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14605102985 = 5111715620431
BaseRepresentation
bin11011001101000100…
…00010111110001001
31101200212002002211012
431212202002332021
5214402401243420
610413130013305
71024633220114
oct154642027611
941625062735
1014605102985
116215222050
1229b7277235
1314b9aa3395
149c79cb57b
155a730cdc5
hex366882f89

14605102985 has 16 divisors (see below), whose sum is σ = 20244079872. Its totient is φ = 9997075200.

The previous prime is 14605102973. The next prime is 14605103003. The reversal of 14605102985 is 58920150641.

It is a de Polignac number, because none of the positive numbers 2k-14605102985 is a prime.

It is a Duffinian number.

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, 7809281 + ... + 7811150.

It is an arithmetic number, because the mean of its divisors is an integer number (1265254992).

Almost surely, 214605102985 is an apocalyptic number.

It is an amenable number.

14605102985 is a deficient number, since it is larger than the sum of its proper divisors (5638976887).

14605102985 is a wasteful number, since it uses less digits than its factorization.

14605102985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15620464.

The product of its (nonzero) digits is 86400, while the sum is 41.

The spelling of 14605102985 in words is "fourteen billion, six hundred five million, one hundred two thousand, nine hundred eighty-five".

Divisors: 1 5 11 17 55 85 187 935 15620431 78102155 171824741 265547327 859123705 1327736635 2921020597 14605102985