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12357583924 = 2271483297601
BaseRepresentation
bin10111000001001000…
…11100010000110100
31011220012222022021111
423200210130100310
5200302020141144
65402121524404
7615142505320
oct134044342064
934805868244
1012357583924
115271596784
12248a643704
13121c27494a
14853300980
154c4d56534
hex2e091c434

12357583924 has 24 divisors (see below), whose sum is σ = 24731916608. Its totient is φ = 5292518400.

The previous prime is 12357583921. The next prime is 12357583937. The reversal of 12357583924 is 42938575321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12357583921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107277 + ... + 190324.

Almost surely, 212357583924 is an apocalyptic number.

12357583924 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12357583924 is an abundant number, since it is smaller than the sum of its proper divisors (12374332684).

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

12357583924 is a wasteful number, since it uses less digits than its factorization.

12357583924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299095 (or 299093 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 49.

The spelling of 12357583924 in words is "twelve billion, three hundred fifty-seven million, five hundred eighty-three thousand, nine hundred twenty-four".

Divisors: 1 2 4 7 14 28 1483 2966 5932 10381 20762 41524 297601 595202 1190404 2083207 4166414 8332828 441342283 882684566 1765369132 3089395981 6178791962 12357583924