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23416388292 = 22311829213989
BaseRepresentation
bin10101110011101110…
…011011101011000100
32020102221001202221110
4111303232123223010
5340424043411132
614431330245020
71456165005423
oct256356335304
966387052843
1023416388292
119a26a39120
124656126770
13229241ac7b
1411c1d1b2ba
15920b5e1cc
hex573b9bac4

23416388292 has 48 divisors (see below), whose sum is σ = 59677531200. Its totient is φ = 7087282560.

The previous prime is 23416388273. The next prime is 23416388309. The reversal of 23416388292 is 29288361432.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2434 + ... + 216422.

It is an arithmetic number, because the mean of its divisors is an integer number (1243281900).

Almost surely, 223416388292 is an apocalyptic number.

23416388292 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23416388292 is an abundant number, since it is smaller than the sum of its proper divisors (36261142908).

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

23416388292 is a wasteful number, since it uses less digits than its factorization.

23416388292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214836 (or 214834 counting only the distinct ones).

The product of its digits is 995328, while the sum is 48.

The spelling of 23416388292 in words is "twenty-three billion, four hundred sixteen million, three hundred eighty-eight thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 829 1658 2487 3316 4974 9119 9948 18238 27357 36476 54714 109428 213989 427978 641967 855956 1283934 2353879 2567868 4707758 7061637 9415516 14123274 28246548 177396881 354793762 532190643 709587524 1064381286 1951365691 2128762572 3902731382 5854097073 7805462764 11708194146 23416388292