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14287145860 = 22513151363911
BaseRepresentation
bin11010100111001010…
…01000101110000100
31100212200210012122101
431103211020232010
5213230002131420
610321411041444
71014022510321
oct152345105604
940780705571
1014287145860
1160717a3169
1229288a0284
131468c58c80
149976a1b48
1558945360a
hex353948b84

14287145860 has 48 divisors (see below), whose sum is σ = 32524998912. Its totient is φ = 5240304000.

The previous prime is 14287145843. The next prime is 14287145891. The reversal of 14287145860 is 6854178241.

It is a self number, because there is not a number n which added to its sum of digits gives 14287145860.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142696 + ... + 221215.

It is an arithmetic number, because the mean of its divisors is an integer number (677604144).

Almost surely, 214287145860 is an apocalyptic number.

14287145860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14287145860 is an abundant number, since it is smaller than the sum of its proper divisors (18237853052).

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

14287145860 is a wasteful number, since it uses less digits than its factorization.

14287145860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364084 (or 364082 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 46.

The spelling of 14287145860 in words is "fourteen billion, two hundred eighty-seven million, one hundred forty-five thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 151 260 302 604 755 1510 1963 3020 3926 7852 9815 19630 39260 363911 727822 1455644 1819555 3639110 4730843 7278220 9461686 18923372 23654215 47308430 54950561 94616860 109901122 219802244 274752805 549505610 714357293 1099011220 1428714586 2857429172 3571786465 7143572930 14287145860