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57001208084 = 2283891698689
BaseRepresentation
bin110101000101100010…
…010110100100010100
312110010111211101120222
4311011202112210110
51413214302124314
642104101413512
74055354163062
oct650542264424
9173114741528
1057001208084
11221a0772337
12b06970a298
1354b53a97c2
142a8a4c3032
15173934bc8e
hexd45896914

57001208084 has 12 divisors (see below), whose sum is σ = 99764063700. Its totient is φ = 28497189888.

The previous prime is 57001207999. The next prime is 57001208087. The reversal of 57001208084 is 48080210075.

It can be written as a sum of positive squares in 2 ways, for example, as 18886455184 + 38114752900 = 137428^2 + 195230^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57001208087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 815789 + ... + 882900.

It is an arithmetic number, because the mean of its divisors is an integer number (8313671975).

Almost surely, 257001208084 is an apocalyptic number.

It is an amenable number.

57001208084 is a deficient number, since it is larger than the sum of its proper divisors (42762855616).

57001208084 is a wasteful number, since it uses less digits than its factorization.

57001208084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707082 (or 1707080 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 35.

The spelling of 57001208084 in words is "fifty-seven billion, one million, two hundred eight thousand, eighty-four".

Divisors: 1 2 4 8389 16778 33556 1698689 3397378 6794756 14250302021 28500604042 57001208084