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14878053115 = 517271645889
BaseRepresentation
bin11011101101100110…
…10001001011111011
31102101212200102000021
431312303101023323
5220432240144430
610500200151311
71034456236102
oct156663211373
942355612007
1014878053115
116345300572
122a72768537
1315314bcc33
14a11d5d039
155c127707a
hex376cd12fb

14878053115 has 16 divisors (see below), whose sum is σ = 18973664640. Its totient is φ = 11160944640.

The previous prime is 14878053041. The next prime is 14878053133. The reversal of 14878053115 is 51135087841.

It is not a de Polignac number, because 14878053115 - 29 = 14878052603 is a prime.

It is a super-2 number, since 2×148780531152 (a number of 21 digits) contains 22 as substring.

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, 299910 + ... + 345979.

It is an arithmetic number, because the mean of its divisors is an integer number (1185854040).

Almost surely, 214878053115 is an apocalyptic number.

14878053115 is a deficient number, since it is larger than the sum of its proper divisors (4095611525).

14878053115 is a wasteful number, since it uses less digits than its factorization.

14878053115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646182.

The product of its (nonzero) digits is 134400, while the sum is 43.

The spelling of 14878053115 in words is "fourteen billion, eight hundred seventy-eight million, fifty-three thousand, one hundred fifteen".

Divisors: 1 5 17 85 271 1355 4607 23035 645889 3229445 10980113 54900565 175035919 875179595 2975610623 14878053115