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57938382204 = 22330715727031
BaseRepresentation
bin110101111101011001…
…011000110101111100
312112112211021202210120
4311331121120311330
51422124211212304
642341100334540
74120524060123
oct657531306574
9175484252716
1057938382204
11226317850aa
12b28b544450
1356045ba6c1
142b38b58aba
15179176d0d9
hexd7d658d7c

57938382204 has 24 divisors (see below), whose sum is σ = 135629923968. Its totient is φ = 19249884720.

The previous prime is 57938382199. The next prime is 57938382209. The reversal of 57938382204 is 40228383975.

It is an interprime number because it is at equal distance from previous prime (57938382199) and next prime (57938382209).

It is a super-2 number, since 2×579383822042 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57938382209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7859832 + ... + 7867199.

It is an arithmetic number, because the mean of its divisors is an integer number (5651246832).

Almost surely, 257938382204 is an apocalyptic number.

It is an amenable number.

57938382204 is an abundant number, since it is smaller than the sum of its proper divisors (77691541764).

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

57938382204 is a wasteful number, since it uses less digits than its factorization.

57938382204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15727345 (or 15727343 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 57938382204 in words is "fifty-seven billion, nine hundred thirty-eight million, three hundred eighty-two thousand, two hundred four".

Divisors: 1 2 3 4 6 12 307 614 921 1228 1842 3684 15727031 31454062 47181093 62908124 94362186 188724372 4828198517 9656397034 14484595551 19312794068 28969191102 57938382204