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20292093588 = 22313177651619
BaseRepresentation
bin10010111001100000…
…001100011010010100
31221101012011011022210
4102321200030122110
5313024233443323
613153321553420
71315566643464
oct227140143224
957335134283
1020292093588
1186733a3288
123b23945870
131bb5067a90
14da6ddbba4
157db717293
hex4b980c694

20292093588 has 48 divisors (see below), whose sum is σ = 53989830720. Its totient is φ = 5876442624.

The previous prime is 20292093587. The next prime is 20292093589. The reversal of 20292093588 is 88539029202.

It is an interprime number because it is at equal distance from previous prime (20292093587) and next prime (20292093589).

It is a super-3 number, since 3×202920935883 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20292093581) 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, 3823158 + ... + 3828461.

It is an arithmetic number, because the mean of its divisors is an integer number (1124788140).

Almost surely, 220292093588 is an apocalyptic number.

It is an amenable number.

20292093588 is an abundant number, since it is smaller than the sum of its proper divisors (33697737132).

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

20292093588 is a wasteful number, since it uses less digits than its factorization.

20292093588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7651656 (or 7651654 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 20292093588 in words is "twenty billion, two hundred ninety-two million, ninety-three thousand, five hundred eighty-eight".

Divisors: 1 2 3 4 6 12 13 17 26 34 39 51 52 68 78 102 156 204 221 442 663 884 1326 2652 7651619 15303238 22954857 30606476 45909714 91819428 99471047 130077523 198942094 260155046 298413141 390232569 397884188 520310092 596826282 780465138 1193652564 1560930276 1691007799 3382015598 5073023397 6764031196 10146046794 20292093588