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57425928293932 = 221117192487436687
BaseRepresentation
bin11010000111010100001000…
…00011101000111000101100
321112022212100200100102012121
431003222010003220320230
530011331300120401212
6322045035100242324
715044613015434122
oct1503520403507054
9245285320312177
1057425928293932
1117330221481820
1265356432403a4
13260731b3150a3
14102760338d912
15698ba8194d07
hex343a840e8e2c

57425928293932 has 144 divisors (see below), whose sum is σ = 122763100013568. Its totient is φ = 23226385098240.

The previous prime is 57425928293917. The next prime is 57425928293939. The reversal of 57425928293932 is 23939282952475.

It is not an unprimeable number, because it can be changed into a prime (57425928293939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 131285293 + ... + 131721979.

It is an arithmetic number, because the mean of its divisors is an integer number (852521527872).

Almost surely, 257425928293932 is an apocalyptic number.

It is an amenable number.

57425928293932 is an abundant number, since it is smaller than the sum of its proper divisors (65337171719636).

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

57425928293932 is a wasteful number, since it uses less digits than its factorization.

57425928293932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437244 (or 437223 counting only the distinct ones).

The product of its digits is 587865600, while the sum is 70.

The spelling of 57425928293932 in words is "fifty-seven trillion, four hundred twenty-five billion, nine hundred twenty-eight million, two hundred ninety-three thousand, nine hundred thirty-two".

Divisors: 1 2 4 11 17 19 22 34 38 44 68 76 187 209 323 361 374 418 487 646 722 748 836 974 1292 1444 1948 3553 3971 5357 6137 7106 7942 8279 9253 10714 12274 14212 15884 16558 18506 21428 24548 33116 37012 67507 91069 101783 135014 157301 175807 182138 203566 270028 314602 351614 364276 407132 436687 629204 703228 873374 1730311 1746748 1933877 2988719 3460622 3867754 4803557 5977438 6921244 7423679 7735508 8297053 9607114 11954876 14847358 16594106 19214228 29694716 32875909 33188212 65751818 81660469 91267583 131503636 141049901 157644007 163320938 182535166 212666569 282099802 315288014 326641876 365070332 425333138 564199604 630576028 850666276 1551548911 1734084077 2339332259 2679948119 3103097822 3468168154 3615331673 4040664811 4678664518 5359896238 6206195644 6936336308 7230663346 8081329622 9357329036 10719792476 14461326692 16162659244 29479429309 39768648403 44447312921 58958858618 68691301787 76772631409 79537296806 88894625842 117917717236 137382603574 153545262818 159074593612 177789251684 274765207148 307090525636 755604319657 844498945499 1305134733953 1511208639314 1688997890998 2610269467906 3022417278628 3377995781996 5220538935812 14356482073483 28712964146966 57425928293932