Search a number
-
+
472236492800 = 2115230372
BaseRepresentation
bin1101101111100110111…
…11010000100000000000
31200010220222021102020002
412313303133100200000
530214120020232200
61000535322535132
746055313646562
oct6676337204000
91603828242202
10472236492800
11172302209626
12776330674a8
13356bb2236c7
1418bdbc35332
15c43d533bd5
hex6df37d0800

472236492800 has 108 divisors (see below), whose sum is σ = 1171246236615. Its totient is φ = 188832399360.

The previous prime is 472236492661. The next prime is 472236492803. The reversal of 472236492800 is 8294632274.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 345819268096 + 126417224704 = 588064^2 + 355552^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=485920.

It is not an unprimeable number, because it can be changed into a prime (472236492803) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 155492882 + ... + 155495918.

Almost surely, 2472236492800 is an apocalyptic number.

472236492800 is a gapful number since it is divisible by the number (40) 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 472236492800

472236492800 is an abundant number, since it is smaller than the sum of its proper divisors (699009743815).

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

472236492800 is an frugal number, since it uses more digits than its factorization.

472236492800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6106 (or 3044 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 47.

The spelling of 472236492800 in words is "four hundred seventy-two billion, two hundred thirty-six million, four hundred ninety-two thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 512 640 800 1024 1280 1600 2048 2560 3037 3200 5120 6074 6400 10240 12148 12800 15185 24296 25600 30370 48592 51200 60740 75925 97184 121480 151850 194368 242960 303700 388736 485920 607400 777472 971840 1214800 1554944 1943680 2429600 3109888 3887360 4859200 6219776 7774720 9223369 9718400 15549440 18446738 19436800 31098880 36893476 38873600 46116845 73786952 77747200 92233690 147573904 155494400 184467380 230584225 295147808 368934760 461168450 590295616 737869520 922336900 1180591232 1475739040 1844673800 2361182464 2951478080 3689347600 4722364928 5902956160 7378695200 9444729856 11805912320 14757390400 18889459712 23611824640 29514780800 47223649280 59029561600 94447298560 118059123200 236118246400 472236492800