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56786429488 = 244775513869
BaseRepresentation
bin110100111000101111…
…000010011000110000
312102120112200111202011
4310320233002120300
51412244311220423
642030510132304
74050135454315
oct647057023060
9172515614664
1056786429488
11220a0505a68
12b0097b1094
13547ca49889
142a69b74d0c
151725573b0d
hexd38bc2630

56786429488 has 20 divisors (see below), whose sum is σ = 112364638560. Its totient is φ = 27789103424.

The previous prime is 56786429473. The next prime is 56786429501. The reversal of 56786429488 is 88492468765.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37756183 + ... + 37757686.

It is an arithmetic number, because the mean of its divisors is an integer number (5618231928).

Almost surely, 256786429488 is an apocalyptic number.

It is an amenable number.

56786429488 is a deficient number, since it is larger than the sum of its proper divisors (55578209072).

56786429488 is a wasteful number, since it uses less digits than its factorization.

56786429488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75513924 (or 75513918 counting only the distinct ones).

The product of its digits is 185794560, while the sum is 67.

The spelling of 56786429488 in words is "fifty-six billion, seven hundred eighty-six million, four hundred twenty-nine thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 16 47 94 188 376 752 75513869 151027738 302055476 604110952 1208221904 3549151843 7098303686 14196607372 28393214744 56786429488