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57398689375 = 543119914887
BaseRepresentation
bin110101011101001110…
…100111111001011111
312111011012202112102021
4311131032213321133
51420023031030000
642211341041011
74101251544466
oct653516477137
9174135675367
1057398689375
1122385077975
12b15a856167
135549848831
142ac71cd9dd
15175e1b411a
hexd5d3a7e5f

57398689375 has 40 divisors (see below), whose sum is σ = 74416179200. Its totient is φ = 44211420000.

The previous prime is 57398689357. The next prime is 57398689399.

57398689375 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 57398689375 - 27 = 57398689247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3848182 + ... + 3863068.

It is an arithmetic number, because the mean of its divisors is an integer number (1860404480).

Almost surely, 257398689375 is an apocalyptic number.

57398689375 is a deficient number, since it is larger than the sum of its proper divisors (17017489825).

57398689375 is a wasteful number, since it uses less digits than its factorization.

57398689375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15137 (or 15122 counting only the distinct ones).

The product of its digits is 342921600, while the sum is 70.

The spelling of 57398689375 in words is "fifty-seven billion, three hundred ninety-eight million, six hundred eighty-nine thousand, three hundred seventy-five".

Divisors: 1 5 25 31 125 155 199 625 775 995 3875 4975 6169 14887 19375 24875 30845 74435 124375 154225 372175 461497 771125 1860875 2307485 2962513 3855625 9304375 11537425 14812565 57687125 74062825 91837903 288435625 370314125 459189515 1851570625 2295947575 11479737875 57398689375