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14568866142 = 2317142832021
BaseRepresentation
bin11011001000101111…
…10100000101011110
31101121022220002012220
431210113310011132
5214314112204032
610405353210210
71024013214255
oct154427640536
941538802186
1014568866142
1161a6821846
1229a7100966
1314b242666c
149c2c7779c
155a405112c
hex3645f415e

14568866142 has 16 divisors (see below), whose sum is σ = 30851716752. Its totient is φ = 4570624640.

The previous prime is 14568866111. The next prime is 14568866153. The reversal of 14568866142 is 24166886541.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71415909 + ... + 71416112.

It is an arithmetic number, because the mean of its divisors is an integer number (1928232297).

Almost surely, 214568866142 is an apocalyptic number.

14568866142 is an abundant number, since it is smaller than the sum of its proper divisors (16282850610).

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

14568866142 is a wasteful number, since it uses less digits than its factorization.

14568866142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142832043.

The product of its digits is 2211840, while the sum is 51.

The spelling of 14568866142 in words is "fourteen billion, five hundred sixty-eight million, eight hundred sixty-six thousand, one hundred forty-two".

Divisors: 1 2 3 6 17 34 51 102 142832021 285664042 428496063 856992126 2428144357 4856288714 7284433071 14568866142