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14950199159 = 731211231979
BaseRepresentation
bin11011110110001100…
…11110111101110111
31102120220102210202222
431323012132331313
5221104222333114
610511254352555
71036323411320
oct157306367567
942526383688
1014950199159
116381aa79a5
122a9295b75b
1315434304bc
14a1b77d447
155c777898e
hex37b19ef77

14950199159 has 24 divisors (see below), whose sum is σ = 17679530880. Its totient is φ = 12383783280.

The previous prime is 14950199149. The next prime is 14950199179. The reversal of 14950199159 is 95199105941.

It is a de Polignac number, because none of the positive numbers 2k-14950199159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14950199159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14950199129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7553432 + ... + 7555410.

It is an arithmetic number, because the mean of its divisors is an integer number (736647120).

Almost surely, 214950199159 is an apocalyptic number.

14950199159 is a deficient number, since it is larger than the sum of its proper divisors (2729331721).

14950199159 is a wasteful number, since it uses less digits than its factorization.

14950199159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3171 (or 3140 counting only the distinct ones).

The product of its (nonzero) digits is 656100, while the sum is 53.

The spelling of 14950199159 in words is "fourteen billion, nine hundred fifty million, one hundred ninety-nine thousand, one hundred fifty-nine".

Divisors: 1 7 31 217 961 1123 1979 6727 7861 13853 34813 61349 243691 429443 1079203 1901819 2222417 7554421 13312733 15556919 68894927 482264489 2135742737 14950199159