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25271457114 = 2331135868049
BaseRepresentation
bin10111100010010010…
…111101010101011010
32102020012201000222010
4113202102331111122
5403223443111424
615335355010350
71553151561351
oct274222752532
972205630863
1025271457114
11a799095852
124a934399b6
1324c984c627
14131a44a998
159cd944229
hex5e24bd55a

25271457114 has 16 divisors (see below), whose sum is σ = 52173331200. Its totient is φ = 8152082880.

The previous prime is 25271457007. The next prime is 25271457137. The reversal of 25271457114 is 41175417252.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67933839 + ... + 67934210.

It is an arithmetic number, because the mean of its divisors is an integer number (3260833200).

Almost surely, 225271457114 is an apocalyptic number.

25271457114 is an abundant number, since it is smaller than the sum of its proper divisors (26901874086).

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

25271457114 is a wasteful number, since it uses less digits than its factorization.

25271457114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135868085.

The product of its digits is 78400, while the sum is 39.

The spelling of 25271457114 in words is "twenty-five billion, two hundred seventy-one million, four hundred fifty-seven thousand, one hundred fourteen".

Divisors: 1 2 3 6 31 62 93 186 135868049 271736098 407604147 815208294 4211909519 8423819038 12635728557 25271457114