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25414500143 = 181661212423
BaseRepresentation
bin10111101010110100…
…100111111100101111
32102121011212101010002
4113222310213330233
5404022103001033
615401504534515
71556536454414
oct275264477457
972534771102
1025414500143
11a86190612a
124b1332143b
132520383a86
14133144410b
159db29c3e8
hex5ead27f2f

25414500143 has 8 divisors (see below), whose sum is σ = 25593693216. Its totient is φ = 25235733600.

The previous prime is 25414500119. The next prime is 25414500161. The reversal of 25414500143 is 34100541452.

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

It is a cyclic number.

It is not a de Polignac number, because 25414500143 - 224 = 25397722927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25414500173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13430 + ... + 225852.

It is an arithmetic number, because the mean of its divisors is an integer number (3199211652).

Almost surely, 225414500143 is an apocalyptic number.

25414500143 is a deficient number, since it is larger than the sum of its proper divisors (179193073).

25414500143 is a wasteful number, since it uses less digits than its factorization.

25414500143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213265.

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 25414500143 in words is "twenty-five billion, four hundred fourteen million, five hundred thousand, one hundred forty-three".

Divisors: 1 181 661 119641 212423 38448563 140411603 25414500143