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23097136160 = 255720622443
BaseRepresentation
bin10101100000101100…
…100101010000100000
32012121200100002100102
4111200230211100200
5334300331324120
614335523441532
71445240263250
oct254054452040
965550302312
1023097136160
11988280528a
1245872262a8
13224123c297
141191775960
15902aead75
hex560b25420

23097136160 has 48 divisors (see below), whose sum is σ = 62362270656. Its totient is φ = 7919017728.

The previous prime is 23097136157. The next prime is 23097136171. The reversal of 23097136160 is 6163179032.

It is a happy 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, 10310102 + ... + 10312341.

It is an arithmetic number, because the mean of its divisors is an integer number (1299213972).

Almost surely, 223097136160 is an apocalyptic number.

23097136160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23097136160 is an abundant number, since it is smaller than the sum of its proper divisors (39265134496).

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

23097136160 is a wasteful number, since it uses less digits than its factorization.

23097136160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20622465 (or 20622457 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 38.

The spelling of 23097136160 in words is "twenty-three billion, ninety-seven million, one hundred thirty-six thousand, one hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 20622443 41244886 82489772 103112215 144357101 164979544 206224430 288714202 329959088 412448860 577428404 659918176 721785505 824897720 1154856808 1443571010 1649795440 2309713616 2887142020 3299590880 4619427232 5774284040 11548568080 23097136160