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57425040366 = 2337729735449
BaseRepresentation
bin110101011110110011…
…001001001111101110
312111020001100022011220
4311132303021033232
51420101302242431
642214121524210
74102021534521
oct653663111756
9174201308156
1057425040366
1122398a35851
12b167643666
135552143935
142aca8ccbb8
15176166bb96
hexd5ecc93ee

57425040366 has 32 divisors (see below), whose sum is σ = 117973629600. Its totient is φ = 18621259776.

The previous prime is 57425040359. The next prime is 57425040383. The reversal of 57425040366 is 66304052475.

It is a super-2 number, since 2×574250403662 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1602210 + ... + 1637658.

It is an arithmetic number, because the mean of its divisors is an integer number (3686675925).

Almost surely, 257425040366 is an apocalyptic number.

57425040366 is an abundant number, since it is smaller than the sum of its proper divisors (60548589234).

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

57425040366 is a wasteful number, since it uses less digits than its factorization.

57425040366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42788.

The product of its (nonzero) digits is 604800, while the sum is 42.

The spelling of 57425040366 in words is "fifty-seven billion, four hundred twenty-five million, forty thousand, three hundred sixty-six".

Divisors: 1 2 3 6 37 74 111 222 7297 14594 21891 35449 43782 70898 106347 212694 269989 539978 809967 1311613 1619934 2623226 3934839 7869678 258671353 517342706 776014059 1552028118 9570840061 19141680122 28712520183 57425040366