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57883925239 = 7191270334261
BaseRepresentation
bin110101111010001001…
…101001101011110111
312112102000211001212221
4311322021221223313
51422021241101424
642331433223211
74116263150350
oct657211515367
9175360731787
1057883925239
1122603a6a848
12b275261b07
1355c623174a
142b31820d27
15178bab29e4
hexd7a269af7

57883925239 has 16 divisors (see below), whose sum is σ = 69642311680. Its totient is φ = 46998416160.

The previous prime is 57883925237. The next prime is 57883925257. The reversal of 57883925239 is 93252938875.

It is a cyclic number.

It is not a de Polignac number, because 57883925239 - 21 = 57883925237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57883925233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1672369 + ... + 1706629.

It is an arithmetic number, because the mean of its divisors is an integer number (4352644480).

Almost surely, 257883925239 is an apocalyptic number.

57883925239 is a deficient number, since it is larger than the sum of its proper divisors (11758386441).

57883925239 is a wasteful number, since it uses less digits than its factorization.

57883925239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46990.

The product of its digits is 32659200, while the sum is 61.

The spelling of 57883925239 in words is "fifty-seven billion, eight hundred eighty-three million, nine hundred twenty-five thousand, two hundred thirty-nine".

Divisors: 1 7 19 133 12703 34261 88921 239827 241357 650959 1689499 4556713 435217483 3046522381 8269132177 57883925239