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57585016082 = 21137149474787
BaseRepresentation
bin110101101000010101…
…011001110100010010
312111122012100220121102
4311220111121310102
51420413231003312
642242034424402
74106003363156
oct655025316422
9174565326542
1057585016082
1122470270990
12b1b1132102
135579326319
142b03c53066
15177071bec2
hexd68559d12

57585016082 has 32 divisors (see below), whose sum is σ = 97426497600. Its totient is φ = 25296598080.

The previous prime is 57585016043. The next prime is 57585016133. The reversal of 57585016082 is 28061058575.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116108 + ... + 358679.

It is an arithmetic number, because the mean of its divisors is an integer number (3044578050).

Almost surely, 257585016082 is an apocalyptic number.

57585016082 is a deficient number, since it is larger than the sum of its proper divisors (39841481518).

57585016082 is a wasteful number, since it uses less digits than its factorization.

57585016082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474986.

The product of its (nonzero) digits is 672000, while the sum is 47.

The spelling of 57585016082 in words is "fifty-seven billion, five hundred eighty-five million, sixteen thousand, eighty-two".

Divisors: 1 2 11 22 37 74 149 298 407 814 1639 3278 5513 11026 60643 121286 474787 949574 5222657 10445314 17567119 35134238 70743263 141486526 193238309 386476618 778175893 1556351786 2617500731 5235001462 28792508041 57585016082