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57045356545632 = 2537136529917187
BaseRepresentation
bin11001111100001111010000…
…01101101000011001100000
321110222111000222110111020120
430332013220031220121200
524434112342233430012
6321154135223040240
715005251054105260
oct1476075015503140
9243874028414216
1057045356545632
11171a3888667494
1264939325a0080
1325aa47aa98090
14101301d5a17a0
1568dd3222a58c
hex33e1e8368660

57045356545632 has 96 divisors (see below), whose sum is σ = 184300382714112. Its totient is φ = 15044929196544.

The previous prime is 57045356545613. The next prime is 57045356545637. The reversal of 57045356545632 is 23654565354075.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57045356545637) 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, 3264949858 + ... + 3264967329.

It is an arithmetic number, because the mean of its divisors is an integer number (1919795653272).

Almost surely, 257045356545632 is an apocalyptic number.

57045356545632 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

57045356545632 is an abundant number, since it is smaller than the sum of its proper divisors (127255026168480).

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

57045356545632 is a wasteful number, since it uses less digits than its factorization.

57045356545632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6529917220 (or 6529917212 counting only the distinct ones).

The product of its (nonzero) digits is 226800000, while the sum is 60.

The spelling of 57045356545632 in words is "fifty-seven trillion, forty-five billion, three hundred fifty-six million, five hundred forty-five thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 78 84 91 96 104 112 156 168 182 208 224 273 312 336 364 416 546 624 672 728 1092 1248 1456 2184 2912 4368 8736 6529917187 13059834374 19589751561 26119668748 39179503122 45709420309 52239337496 78359006244 84888923431 91418840618 104478674992 137128260927 156718012488 169777846862 182837681236 208957349984 254666770293 274256521854 313436024976 339555693724 365675362472 509333540586 548513043708 594222464017 626872049952 679111387448 731350724944 1018667081172 1097026087416 1188444928034 1358222774896 1462701449888 1782667392051 2037334162344 2194052174832 2376889856068 2716445549792 3565334784102 4074668324688 4388104349664 4753779712136 7130669568204 8149336649376 9507559424272 14261339136408 19015118848544 28522678272816 57045356545632