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468153351864 = 233311223988001
BaseRepresentation
bin1101101000000000001…
…11010011111010111000
31122202101102010100212000
412310000013103322320
530132234224224424
6555022223021000
745552163555602
oct6640007237270
91582342110760
10468153351864
111705a73a9390
127689373a760
13351ba312093
141893183c172
15c29ed393c9
hex6d001d3eb8

468153351864 has 128 divisors (see below), whose sum is σ = 1419296256000. Its totient is φ = 141799680000.

The previous prime is 468153351863. The next prime is 468153351889.

It is a happy number.

468153351864 is a `hidden beast` number, since 4 + 68 + 1 + 5 + 3 + 3 + 518 + 64 = 666.

468153351864 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×4681533518642 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 468153351864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468153351863) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5275864 + ... + 5363864.

It is an arithmetic number, because the mean of its divisors is an integer number (11088252000).

Almost surely, 2468153351864 is an apocalyptic number.

468153351864 is a gapful number since it is divisible by the number (44) 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 468153351864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (709648128000).

468153351864 is an abundant number, since it is smaller than the sum of its proper divisors (951142904136).

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

468153351864 is a wasteful number, since it uses less digits than its factorization.

468153351864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90266 (or 90256 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 54.

The spelling of 468153351864 in words is "four hundred sixty-eight billion, one hundred fifty-three million, three hundred fifty-one thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 44 54 66 72 88 99 108 132 198 216 264 297 396 594 792 1188 2239 2376 4478 6717 8956 13434 17912 20151 24629 26868 40302 49258 53736 60453 73887 80604 88001 98516 120906 147774 161208 176002 197032 221661 241812 264003 295548 352004 443322 483624 528006 591096 664983 704008 792009 886644 968011 1056012 1329966 1584018 1773288 1936022 2112024 2376027 2659932 2904033 3168036 3872044 4752054 5319864 5808066 6336072 7744088 8712099 9504108 11616132 17424198 19008216 23232264 26136297 34848396 52272594 69696792 104545188 197034239 209090376 394068478 591102717 788136956 1182205434 1576273912 1773308151 2167376629 2364410868 3546616302 4334753258 4728821736 5319924453 6502129887 7093232604 8669506516 10639848906 13004259774 14186465208 17339013032 19506389661 21279697812 26008519548 39012779322 42559395624 52017039096 58519168983 78025558644 117038337966 156051117288 234076675932 468153351864