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57384848375 = 532997163199
BaseRepresentation
bin110101011100011001…
…110100101111110111
312111010020201100010122
4311130121310233313
51420011010122000
642210124242155
74101023106641
oct653431645767
9174106640118
1057384848375
1122378283a28
12b1560a035b
135546a108aa
142ac5429891
15175cd7d085
hexd5c674bf7

57384848375 has 32 divisors (see below), whose sum is σ = 74850048000. Its totient is φ = 43867622400.

The previous prime is 57384848369. The next prime is 57384848383.

57384848375 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 57384848375 - 28 = 57384848119 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 270026 + ... + 433224.

It is an arithmetic number, because the mean of its divisors is an integer number (2339064000).

Almost surely, 257384848375 is an apocalyptic number.

57384848375 is a deficient number, since it is larger than the sum of its proper divisors (17465199625).

57384848375 is a wasteful number, since it uses less digits than its factorization.

57384848375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163340 (or 163330 counting only the distinct ones).

The product of its digits is 90316800, while the sum is 62.

The spelling of 57384848375 in words is "fifty-seven billion, three hundred eighty-four million, eight hundred forty-eight thousand, three hundred seventy-five".

Divisors: 1 5 25 29 97 125 145 485 725 2425 2813 3625 12125 14065 70325 163199 351625 815995 4079975 4732771 15830303 20399875 23663855 79151515 118319275 395757575 459078787 591596375 1978787875 2295393935 11476969675 57384848375