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23955813951412 = 2273314925809671
BaseRepresentation
bin1010111001001101001011…
…10001111110011110110100
310010211011010212022100221211
411130212211301332132310
511114443001332421122
6122541052103451204
75021515254560650
oct534464561763664
9103734125270854
1023955813951412
1176a66704a3382
12282a969756b04
13104a03c9c7495
145cb679089a60
152b822bad3877
hex15c9a5c7e7b4

23955813951412 has 24 divisors (see below), whose sum is σ = 47913075100800. Its totient is φ = 10266467293920.

The previous prime is 23955813951409. The next prime is 23955813951449. The reversal of 23955813951412 is 21415931855932.

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, 11976664 + ... + 13833007.

It is an arithmetic number, because the mean of its divisors is an integer number (1996378129200).

Almost surely, 223955813951412 is an apocalyptic number.

It is an amenable number.

23955813951412 is an abundant number, since it is smaller than the sum of its proper divisors (23957261149388).

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

23955813951412 is a wasteful number, since it uses less digits than its factorization.

23955813951412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25842831 (or 25842829 counting only the distinct ones).

The product of its digits is 11664000, while the sum is 58.

The spelling of 23955813951412 in words is "twenty-three trillion, nine hundred fifty-five billion, eight hundred thirteen million, nine hundred fifty-one thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 33149 66298 132596 232043 464086 928172 25809671 51619342 103238684 180667697 361335394 722670788 855564783979 1711129567958 3422259135916 5988953487853 11977906975706 23955813951412