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14285887146 = 23237155913759
BaseRepresentation
bin11010100111000000…
…10101011010101010
31100212121102021000100
431103200111122222
5213224141342041
610321324050230
71014006015516
oct152340253252
940777367010
1014285887146
116071013503
122928393976
13146890807b
14997455146
155892a56b6
hex3538156aa

14285887146 has 48 divisors (see below), whose sum is σ = 31812019200. Its totient is φ = 4629952224.

The previous prime is 14285887087. The next prime is 14285887159. The reversal of 14285887146 is 64178858241.

14285887146 is a `hidden beast` number, since 1 + 42 + 8 + 588 + 7 + 14 + 6 = 666.

Its product of digits (3440640) is a multiple of the sum of its prime divisors (15360).

It is a junction number, because it is equal to n+sod(n) for n = 14285887092 and 14285887101.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1031415 + ... + 1045173.

It is an arithmetic number, because the mean of its divisors is an integer number (662750400).

Almost surely, 214285887146 is an apocalyptic number.

14285887146 is an abundant number, since it is smaller than the sum of its proper divisors (17526132054).

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

14285887146 is a wasteful number, since it uses less digits than its factorization.

14285887146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15363 (or 15360 counting only the distinct ones).

The product of its digits is 3440640, while the sum is 54.

The spelling of 14285887146 in words is "fourteen billion, two hundred eighty-five million, eight hundred eighty-seven thousand, one hundred forty-six".

Divisors: 1 2 3 6 9 18 37 74 111 222 333 666 1559 3118 4677 9354 13759 14031 27518 28062 41277 57683 82554 115366 123831 173049 247662 346098 509083 519147 1018166 1038294 1527249 3054498 4581747 9163494 21450281 42900562 64350843 128701686 193052529 386105058 793660397 1587320794 2380981191 4761962382 7142943573 14285887146