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156930025536 = 263390815987
BaseRepresentation
bin1001001000100111000…
…0100010100001000000
3120000001201112021202000
42102021300202201000
510032343041304121
6200032003024000
714223605131224
oct2221160424100
9500051467660
10156930025536
116060a9a9989
12264b766b000
1311a4c22539b
147849cd4784
1541371c5526
hex2489c22840

156930025536 has 56 divisors (see below), whose sum is σ = 461345219040. Its totient is φ = 52310007936.

The previous prime is 156930025523. The next prime is 156930025561. The reversal of 156930025536 is 635520039651.

156930025536 is a `hidden beast` number, since 1 + 5 + 6 + 93 + 0 + 0 + 2 + 553 + 6 = 666.

It is a super-2 number, since 2×1569300255362 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 156930025491 and 156930025500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45406266 + ... + 45409721.

Almost surely, 2156930025536 is an apocalyptic number.

156930025536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

156930025536 is an abundant number, since it is smaller than the sum of its proper divisors (304415193504).

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

156930025536 is an equidigital number, since it uses as much as digits as its factorization.

156930025536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90816008 (or 90815992 counting only the distinct ones).

The product of its (nonzero) digits is 729000, while the sum is 45.

The spelling of 156930025536 in words is "one hundred fifty-six billion, nine hundred thirty million, twenty-five thousand, five hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 288 432 576 864 1728 90815987 181631974 272447961 363263948 544895922 726527896 817343883 1089791844 1453055792 1634687766 2179583688 2452031649 2906111584 3269375532 4359167376 4904063298 5812223168 6538751064 8718334752 9808126596 13077502128 17436669504 19616253192 26155004256 39232506384 52310008512 78465012768 156930025536