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14925960161 = 77130032113
BaseRepresentation
bin11011110011010100…
…00001001111100001
31102112012211100010022
431321222001033201
5221032021211121
610505031043225
71035610365560
oct157152011741
942465740108
1014925960161
11636a351872
122a86810515
13153b3c47b8
14a1846dbd7
155c558baab
hex379a813e1

14925960161 has 8 divisors (see below), whose sum is σ = 17298497664. Its totient is φ = 12613487040.

The previous prime is 14925960157. The next prime is 14925960199. The reversal of 14925960161 is 16106952941.

14925960161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14925960161 - 22 = 14925960157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14925960061) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15015560 + ... + 15016553.

It is an arithmetic number, because the mean of its divisors is an integer number (2162312208).

Almost surely, 214925960161 is an apocalyptic number.

It is an amenable number.

14925960161 is a deficient number, since it is larger than the sum of its proper divisors (2372537503).

14925960161 is an equidigital number, since it uses as much as digits as its factorization.

14925960161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30032191.

The product of its (nonzero) digits is 116640, while the sum is 44.

The spelling of 14925960161 in words is "fourteen billion, nine hundred twenty-five million, nine hundred sixty thousand, one hundred sixty-one".

Divisors: 1 7 71 497 30032113 210224791 2132280023 14925960161