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23083868212 = 22231971273663
BaseRepresentation
bin10101011111111001…
…111110000000110100
32012120202101000010221
4111133321332000310
5334233432240322
614334331224124
71445016433216
oct253771760064
965522330127
1023083868212
119876272939
1245828a8044
13223b575122
14118dac05b6
159018799c7
hex55fe7e034

23083868212 has 24 divisors (see below), whose sum is σ = 42367159296. Its totient is φ = 10984061088.

The previous prime is 23083868207. The next prime is 23083868221. The reversal of 23083868212 is 21286838032.

It is a congruent number.

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, 618708 + ... + 654955.

It is an arithmetic number, because the mean of its divisors is an integer number (1765298304).

Almost surely, 223083868212 is an apocalyptic number.

It is an amenable number.

23083868212 is a deficient number, since it is larger than the sum of its proper divisors (19283291084).

23083868212 is a wasteful number, since it uses less digits than its factorization.

23083868212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273887 (or 1273885 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The spelling of 23083868212 in words is "twenty-three billion, eighty-three million, eight hundred sixty-eight thousand, two hundred twelve".

Divisors: 1 2 4 23 46 92 197 394 788 4531 9062 18124 1273663 2547326 5094652 29294249 58588498 117176996 250911611 501823222 1003646444 5770967053 11541934106 23083868212