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57687610604 = 22131109377127
BaseRepresentation
bin110101101110011100…
…110001010011101100
312111220100102020211112
4311232130301103230
51421121012014404
642300141411152
74111360412441
oct655634612354
9174810366745
1057687610604
1122513174748
12b21b569ab8
135594667a40
142b1371b9c8
15177973556e
hexd6e7314ec

57687610604 has 12 divisors (see below), whose sum is σ = 108718958544. Its totient is φ = 26625051024.

The previous prime is 57687610597. The next prime is 57687610679. The reversal of 57687610604 is 40601678675.

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, 554688512 + ... + 554688615.

It is an arithmetic number, because the mean of its divisors is an integer number (9059913212).

Almost surely, 257687610604 is an apocalyptic number.

It is an amenable number.

57687610604 is a deficient number, since it is larger than the sum of its proper divisors (51031347940).

57687610604 is a wasteful number, since it uses less digits than its factorization.

57687610604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109377144 (or 1109377142 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 57687610604 in words is "fifty-seven billion, six hundred eighty-seven million, six hundred ten thousand, six hundred four".

Divisors: 1 2 4 13 26 52 1109377127 2218754254 4437508508 14421902651 28843805302 57687610604