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14985634970 = 251978871763
BaseRepresentation
bin11011111010011011…
…01010010010011010
31102200101010010120102
431331031222102122
5221142310304340
610515002055402
71040233536605
oct157515522232
942611103512
1014985634970
1163a0000399
122aa27aa562
13154a889737
14a2236533c
155ca928215
hex37d36a49a

14985634970 has 16 divisors (see below), whose sum is σ = 28393835040. Its totient is φ = 5678766864.

The previous prime is 14985634927. The next prime is 14985634987. The reversal of 14985634970 is 7943658941.

14985634970 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39435692 + ... + 39436071.

It is an arithmetic number, because the mean of its divisors is an integer number (1774614690).

Almost surely, 214985634970 is an apocalyptic number.

14985634970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14985634970 is a deficient number, since it is larger than the sum of its proper divisors (13408200070).

14985634970 is a wasteful number, since it uses less digits than its factorization.

14985634970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78871789.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 14985634970 in words is "fourteen billion, nine hundred eighty-five million, six hundred thirty-four thousand, nine hundred seventy".

Divisors: 1 2 5 10 19 38 95 190 78871763 157743526 394358815 788717630 1498563497 2997126994 7492817485 14985634970