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57506369325 = 352766751591
BaseRepresentation
bin110101100011101001…
…011000111100101101
312111102201101020112120
4311203221120330231
51420233112304300
642230145023153
74104030034266
oct654351307455
9174381336476
1057506369325
112242a934469
12b18a924ab9
135565c4ab92
142ad761d96d
1517688843a0
hexd63a58f2d

57506369325 has 12 divisors (see below), whose sum is σ = 95077197408. Its totient is φ = 30670063600.

The previous prime is 57506369317. The next prime is 57506369341. The reversal of 57506369325 is 52396360575.

It is not a de Polignac number, because 57506369325 - 23 = 57506369317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 383375721 + ... + 383375870.

It is an arithmetic number, because the mean of its divisors is an integer number (7923099784).

Almost surely, 257506369325 is an apocalyptic number.

It is an amenable number.

57506369325 is a deficient number, since it is larger than the sum of its proper divisors (37570828083).

57506369325 is a wasteful number, since it uses less digits than its factorization.

57506369325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766751604 (or 766751599 counting only the distinct ones).

The product of its (nonzero) digits is 5103000, while the sum is 51.

The spelling of 57506369325 in words is "fifty-seven billion, five hundred six million, three hundred sixty-nine thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 75 766751591 2300254773 3833757955 11501273865 19168789775 57506369325