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12814610050 = 2521123299291
BaseRepresentation
bin10111110111100111…
…10110111010000010
31020002001221122021001
423323303312322002
5202221020010200
65515325322214
7632362250104
oct137363667202
936061848231
1012814610050
115486571220
12259770636a
131292b616c8
14897cab574
1550003176a
hex2fbcf6e82

12814610050 has 24 divisors (see below), whose sum is σ = 26002009872. Its totient is φ = 4659858000.

The previous prime is 12814609981. The next prime is 12814610051. The reversal of 12814610050 is 5001641821.

It is a super-2 number, since 2×128146100502 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12814610051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11649096 + ... + 11650195.

It is an arithmetic number, because the mean of its divisors is an integer number (1083417078).

Almost surely, 212814610050 is an apocalyptic number.

12814610050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12814610050 is an abundant number, since it is smaller than the sum of its proper divisors (13187399822).

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

12814610050 is a wasteful number, since it uses less digits than its factorization.

12814610050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23299314 (or 23299309 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The spelling of 12814610050 in words is "twelve billion, eight hundred fourteen million, six hundred ten thousand, fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 23299291 46598582 116496455 232992910 256292201 512584402 582482275 1164964550 1281461005 2562922010 6407305025 12814610050