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470451343421088 = 25324215217447361
BaseRepresentation
bin110101011110111110111110…
…1001101010110111010100000
32021200201201011000011021211200
41222331331331031112322200
5443130333322403433323
64344322210310241200
7201043662566236611
oct15275757515267240
92250651130137750
10470451343421088
1112699a3267a1327
1244920757056200
13172674a9a61513
148425d76187c08
15395c7bbccd443
hex1abdf7d356ea0

470451343421088 has 144 divisors (see below), whose sum is σ = 1343597911771752. Its totient is φ = 156144328704000.

The previous prime is 470451343421069. The next prime is 470451343421117. The reversal of 470451343421088 is 880124343154074.

470451343421088 is a `hidden beast` number, since 4 + 7 + 0 + 4 + 5 + 1 + 343 + 4 + 210 + 88 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 163623290907024 + 306828052514064 = 12791532^2 + 17516508^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59446528 + ... + 66893888.

Almost surely, 2470451343421088 is an apocalyptic number.

470451343421088 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 470451343421088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (671798955885876).

470451343421088 is an abundant number, since it is smaller than the sum of its proper divisors (873146568350664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

470451343421088 is a wasteful number, since it uses less digits than its factorization.

470451343421088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7448319 (or 7448308 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 54.

The spelling of 470451343421088 in words is "four hundred seventy trillion, four hundred fifty-one billion, three hundred forty-three million, four hundred twenty-one thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 421 521 842 1042 1263 1563 1684 2084 2526 3126 3368 3789 4168 4689 5052 6252 6736 7578 8336 9378 10104 12504 13472 15156 16672 18756 20208 25008 30312 37512 40416 50016 60624 75024 121248 150048 219341 438682 658023 877364 1316046 1754728 1974069 2632092 3509456 3948138 5264184 7018912 7447361 7896276 10528368 14894722 15792552 21056736 22342083 29789444 31585104 44684166 59578888 63170208 67026249 89368332 119157776 134052498 178736664 238315552 268104996 357473328 536209992 714946656 1072419984 2144839968 3135338981 3880075081 6270677962 7760150162 9406016943 11640225243 12541355924 15520300324 18812033886 23280450486 25082711848 28218050829 31040600648 34920675729 37624067772 46560900972 50165423696 56436101658 62081201296 69841351458 75248135544 93121801944 100330847392 112872203316 124162402592 139682702916 150496271088 186243603888 225744406632 279365405832 300992542176 372487207776 451488813264 558730811664 902977626528 1117461623328 1633511609101 3267023218202 4900534827303 6534046436404 9801069654606 13068092872808 14701604481909 19602139309212 26136185745616 29403208963818 39204278618424 52272371491232 58806417927636 78408557236848 117612835855272 156817114473696 235225671710544 470451343421088