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12523759482 = 2313374339487
BaseRepresentation
bin10111010100111100…
…10110011101111010
31012022210122220021210
423222132112131322
5201122040300412
65430415343550
7622231125213
oct135236263572
935283586253
1012523759482
115347376953
122516221bb6
131247818290
1486b3da40a
154d472d83c
hex2ea79677a

12523759482 has 32 divisors (see below), whose sum is σ = 27703291392. Its totient is φ = 3749315904.

The previous prime is 12523759481. The next prime is 12523759537. The reversal of 12523759482 is 28495732521.

It is not an unprimeable number, because it can be changed into a prime (12523759481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2166858 + ... + 2172629.

It is an arithmetic number, because the mean of its divisors is an integer number (865727856).

Almost surely, 212523759482 is an apocalyptic number.

12523759482 is an abundant number, since it is smaller than the sum of its proper divisors (15179531910).

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

12523759482 is a wasteful number, since it uses less digits than its factorization.

12523759482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4339542.

The product of its digits is 1209600, while the sum is 48.

The spelling of 12523759482 in words is "twelve billion, five hundred twenty-three million, seven hundred fifty-nine thousand, four hundred eighty-two".

Divisors: 1 2 3 6 13 26 37 39 74 78 111 222 481 962 1443 2886 4339487 8678974 13018461 26036922 56413331 112826662 160561019 169239993 321122038 338479986 481683057 963366114 2087293247 4174586494 6261879741 12523759482