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14915296164 = 2231242941347
BaseRepresentation
bin11011110010000010…
…10101101110100100
31102111110202112212110
431321001111232210
5221021303434124
610504010321020
71035420632316
oct157101255644
942443675773
1014915296164
11636432884a
122a83129170
13153912c942
14a16c957b6
155c4682029
hex379055ba4

14915296164 has 12 divisors (see below), whose sum is σ = 34802357744. Its totient is φ = 4971765384.

The previous prime is 14915296159. The next prime is 14915296237. The reversal of 14915296164 is 46169251941.

14915296164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×149152961642 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 621470662 + ... + 621470685.

Almost surely, 214915296164 is an apocalyptic number.

It is an amenable number.

14915296164 is an abundant number, since it is smaller than the sum of its proper divisors (19887061580).

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

14915296164 is a wasteful number, since it uses less digits than its factorization.

14915296164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242941354 (or 1242941352 counting only the distinct ones).

The product of its digits is 466560, while the sum is 48.

The spelling of 14915296164 in words is "fourteen billion, nine hundred fifteen million, two hundred ninety-six thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 1242941347 2485882694 3728824041 4971765388 7457648082 14915296164