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23209467112 = 23131991121447
BaseRepresentation
bin10101100111011001…
…000101110011101000
32012220111201002110001
4111213121011303220
5340013110421422
614355015232344
71451103133606
oct254731056350
965814632401
1023209467112
119930159187
1245b89786b4
13225b5ac5c0
1411a2656876
1590c8d9227
hex567645ce8

23209467112 has 32 divisors (see below), whose sum is σ = 47100816000. Its totient is φ = 10658222784.

The previous prime is 23209467089. The next prime is 23209467121. The reversal of 23209467112 is 21176490232.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540028 + ... + 581419.

It is an arithmetic number, because the mean of its divisors is an integer number (1471900500).

Almost surely, 223209467112 is an apocalyptic number.

It is an amenable number.

23209467112 is an abundant number, since it is smaller than the sum of its proper divisors (23891348888).

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

23209467112 is a wasteful number, since it uses less digits than its factorization.

23209467112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121665 (or 1121661 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 23209467112 in words is "twenty-three billion, two hundred nine million, four hundred sixty-seven thousand, one hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 199 398 796 1592 2587 5174 10348 20696 1121447 2242894 4485788 8971576 14578811 29157622 58315244 116630488 223167953 446335906 892671812 1785343624 2901183389 5802366778 11604733556 23209467112