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23611423612 = 2272120466447
BaseRepresentation
bin10101111111010110…
…011011101101111100
32020221112001121002211
4111333112123231330
5341324011023422
614502534430204
71464053534500
oct257726335574
966845047084
1023611423612
11a017040037
1246ab502364
1322c395759a
1411ddbaa300
15932d37577
hex57f59bb7c

23611423612 has 18 divisors (see below), whose sum is σ = 48066112752. Its totient is φ = 10119181464.

The previous prime is 23611423601. The next prime is 23611423613. The reversal of 23611423612 is 21632411632.

It is a super-2 number, since 2×236114236122 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23611423613) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60233028 + ... + 60233419.

Almost surely, 223611423612 is an apocalyptic number.

It is an amenable number.

23611423612 is an abundant number, since it is smaller than the sum of its proper divisors (24454689140).

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

23611423612 is a wasteful number, since it uses less digits than its factorization.

23611423612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120466465 (or 120466456 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The spelling of 23611423612 in words is "twenty-three billion, six hundred eleven million, four hundred twenty-three thousand, six hundred twelve".

Divisors: 1 2 4 7 14 28 49 98 196 120466447 240932894 481865788 843265129 1686530258 3373060516 5902855903 11805711806 23611423612