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52392920211 = 3217419817273
BaseRepresentation
bin110000110010110111…
…001000010010010011
312000020100112010001100
4300302313020102103
51324300041421321
640022522035443
73533226321342
oct606267102223
9160210463040
1052392920211
112024648a465
12a1a2348b83
134c2c74a048
142770469b59
1515699bd326
hexc32dc8493

52392920211 has 24 divisors (see below), whose sum is σ = 80321688720. Its totient is φ = 32795490816.

The previous prime is 52392920207. The next prime is 52392920221. The reversal of 52392920211 is 11202929325.

52392920211 is a `hidden beast` number, since 52 + 392 + 9 + 2 + 0 + 211 = 666.

It is not a de Polignac number, because 52392920211 - 22 = 52392920207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52392920221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 344530 + ... + 472743.

It is an arithmetic number, because the mean of its divisors is an integer number (3346737030).

Almost surely, 252392920211 is an apocalyptic number.

52392920211 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

52392920211 is a deficient number, since it is larger than the sum of its proper divisors (27928768509).

52392920211 is a wasteful number, since it uses less digits than its factorization.

52392920211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817715 (or 817712 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The spelling of 52392920211 in words is "fifty-two billion, three hundred ninety-two million, nine hundred twenty thousand, two hundred eleven".

Divisors: 1 3 9 17 51 153 419 1257 3771 7123 21369 64107 817273 2451819 7355457 13893641 41680923 125042769 342437387 1027312161 3081936483 5821435579 17464306737 52392920211