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52750500530 = 2571371038161
BaseRepresentation
bin110001001000001011…
…001100001010110010
312001011021101002000212
4301020023030022302
51331013112004110
640122214144122
73545130566510
oct611013141262
9161137332025
1052750500530
112040a311892
12a282052042
134c88858630
1427a5b4b4b0
15158b0a2e05
hexc482cc2b2

52750500530 has 64 divisors (see below), whose sum is σ = 116893421568. Its totient is φ = 16690268160.

The previous prime is 52750500503. The next prime is 52750500541. The reversal of 52750500530 is 3500505725.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6459650 + ... + 6467810.

It is an arithmetic number, because the mean of its divisors is an integer number (1826459712).

Almost surely, 252750500530 is an apocalyptic number.

52750500530 is an abundant number, since it is smaller than the sum of its proper divisors (64142921038).

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

52750500530 is a wasteful number, since it uses less digits than its factorization.

52750500530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15291.

The product of its (nonzero) digits is 26250, while the sum is 32.

The spelling of 52750500530 in words is "fifty-two billion, seven hundred fifty million, five hundred thousand, five hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 7103 8161 14206 16322 35515 40805 49721 57127 71030 81610 92339 99442 106093 114254 184678 212186 248605 285635 461695 497210 530465 571270 646373 742651 923390 1060930 1292746 1485302 3231865 3713255 6463730 7426510 57967583 115935166 289837915 405773081 579675830 753578579 811546162 1507157158 2028865405 3767892895 4057730810 5275050053 7535785790 10550100106 26375250265 52750500530