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23113666350 = 23252322915907
BaseRepresentation
bin10101100001101011…
…101000111100101110
32012122211102220111200
4111201223220330232
5334314044310400
614341314030330
71445530631235
oct254153507456
965584386450
1023113666350
1198910756a5
1245908783a6
1322447a9268
141193a39b1c
159042b3b00
hex561ae8f2e

23113666350 has 72 divisors (see below), whose sum is σ = 62121853560. Its totient is φ = 6161348160.

The previous prime is 23113666349. The next prime is 23113666409. The reversal of 23113666350 is 5366631132.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 1445097 + ... + 1461003.

Almost surely, 223113666350 is an apocalyptic number.

23113666350 is an abundant number, since it is smaller than the sum of its proper divisors (39008187210).

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

23113666350 is a wasteful number, since it uses less digits than its factorization.

23113666350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19154 (or 19146 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The spelling of 23113666350 in words is "twenty-three billion, one hundred thirteen million, six hundred sixty-six thousand, three hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 3229 6458 9687 15907 16145 19374 29061 31814 32290 47721 48435 58122 79535 80725 95442 96870 143163 145305 159070 161450 238605 242175 286326 290610 397675 477210 484350 715815 726525 795350 1193025 1431630 1453050 2386050 3579075 7158150 51363703 102727406 154091109 256818515 308182218 462273327 513637030 770455545 924546654 1284092575 1540911090 2311366635 2568185150 3852277725 4622733270 7704555450 11556833175 23113666350