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12460164970 = 25112101101957
BaseRepresentation
bin10111001101010111…
…10000011101101010
31012011100222222000111
423212223300131222
5201004300234340
65420224324534
7620526440401
oct134653603552
935140888014
1012460164970
115314490400
1224b8a7374a
1312375b01a6
14862ba4638
154cdd6aaea
hex2e6af076a

12460164970 has 48 divisors (see below), whose sum is σ = 24896920104. Its totient is φ = 4486064000.

The previous prime is 12460164967. The next prime is 12460164979. The reversal of 12460164970 is 7946106421.

It can be written as a sum of positive squares in 4 ways, for example, as 12068560449 + 391604521 = 109857^2 + 19789^2 .

It is a super-2 number, since 2×124601649702 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12460164979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71232 + ... + 173188.

Almost surely, 212460164970 is an apocalyptic number.

12460164970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12460164970 is a deficient number, since it is larger than the sum of its proper divisors (12436755134).

12460164970 is a wasteful number, since it uses less digits than its factorization.

12460164970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102087 (or 102076 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 12460164970 in words is "twelve billion, four hundred sixty million, one hundred sixty-four thousand, nine hundred seventy".

Divisors: 1 2 5 10 11 22 55 101 110 121 202 242 505 605 1010 1111 1210 2222 5555 11110 12221 24442 61105 101957 122210 203914 509785 1019570 1121527 2243054 5607635 10297657 11215270 12336797 20595314 24673594 51488285 61683985 102976570 113274227 123367970 226548454 566371135 1132742270 1246016497 2492032994 6230082485 12460164970