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56001845412 = 223219233559741
BaseRepresentation
bin110100001001111110…
…000101100010100100
312100112212100111201200
4310021332011202210
51404142433023122
641421001522500
74021530555222
oct641176054244
9170485314650
1056001845412
1121828644377
12aa2aaa3430
135386333746
1429d389db12
1516cb7445ac
hexd09f858a4

56001845412 has 72 divisors (see below), whose sum is σ = 155489530560. Its totient is φ = 16915884480.

The previous prime is 56001845399. The next prime is 56001845423. The reversal of 56001845412 is 21454810065.

It is a happy number.

56001845412 is a `hidden beast` number, since 5 + 60 + 0 + 184 + 5 + 412 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 1764139 + ... + 1795602.

Almost surely, 256001845412 is an apocalyptic number.

It is an amenable number.

56001845412 is an abundant number, since it is smaller than the sum of its proper divisors (99487685148).

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

56001845412 is a wasteful number, since it uses less digits than its factorization.

56001845412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3559793 (or 3559788 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The spelling of 56001845412 in words is "fifty-six billion, one million, eight hundred forty-five thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 19 23 36 38 46 57 69 76 92 114 138 171 207 228 276 342 414 437 684 828 874 1311 1748 2622 3933 5244 7866 15732 3559741 7119482 10679223 14238964 21358446 32037669 42716892 64075338 67635079 81874043 128150676 135270158 163748086 202905237 245622129 270540316 327496172 405810474 491244258 608715711 736866387 811620948 982488516 1217431422 1473732774 1555606817 2434862844 2947465548 3111213634 4666820451 6222427268 9333640902 14000461353 18667281804 28000922706 56001845412