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14642868028908 = 2237174319857487
BaseRepresentation
bin1101010100010100111011…
…1100101000010111101100
31220211211210122112111210010
43111011032330220113230
53404402043203411113
651050501332013220
73040624630421520
oct325051674502754
956754718474703
1014642868028908
114736007299849
121785a76a61210
13822a7cbbc522
14388a0bb71d80
151a5d644291c3
hexd514ef285ec

14642868028908 has 24 divisors (see below), whose sum is σ = 39047648077312. Its totient is φ = 4183676579664.

The previous prime is 14642868028849. The next prime is 14642868028967. The reversal of 14642868028908 is 80982086824641.

It is an interprime number because it is at equal distance from previous prime (14642868028849) and next prime (14642868028967).

It is a super-2 number, since 2×146428680289082 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87159928660 + ... + 87159928827.

Almost surely, 214642868028908 is an apocalyptic number.

It is an amenable number.

14642868028908 is an abundant number, since it is smaller than the sum of its proper divisors (24404780048404).

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

14642868028908 is a wasteful number, since it uses less digits than its factorization.

14642868028908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174319857501 (or 174319857499 counting only the distinct ones).

The product of its (nonzero) digits is 84934656, while the sum is 66.

The spelling of 14642868028908 in words is "fourteen trillion, six hundred forty-two billion, eight hundred sixty-eight million, twenty-eight thousand, nine hundred eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 174319857487 348639714974 522959572461 697279429948 1045919144922 1220239002409 2091838289844 2440478004818 3660717007227 4880956009636 7321434014454 14642868028908