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57458858572 = 2238936927287
BaseRepresentation
bin110101100000110100…
…001001101001001100
312111022101222110001001
4311200310021221030
51420133431433242
642221330430044
74102612145053
oct654064115114
9174271873031
1057458858572
1122406033985
12b176a32324
1355591547cb
142ad11b339a
1517645ebeb7
hexd60d09a4c

57458858572 has 12 divisors (see below), whose sum is σ = 100811496240. Its totient is φ = 28655573936.

The previous prime is 57458858563. The next prime is 57458858591. The reversal of 57458858572 is 27585885475.

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, 18462088 + ... + 18465199.

It is an arithmetic number, because the mean of its divisors is an integer number (8400958020).

Almost surely, 257458858572 is an apocalyptic number.

It is an amenable number.

57458858572 is a deficient number, since it is larger than the sum of its proper divisors (43352637668).

57458858572 is a wasteful number, since it uses less digits than its factorization.

57458858572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36927680 (or 36927678 counting only the distinct ones).

The product of its digits is 125440000, while the sum is 64.

The spelling of 57458858572 in words is "fifty-seven billion, four hundred fifty-eight million, eight hundred fifty-eight thousand, five hundred seventy-two".

Divisors: 1 2 4 389 778 1556 36927287 73854574 147709148 14364714643 28729429286 57458858572