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25389084014 = 272378848087
BaseRepresentation
bin10111101001010011…
…101010110101101110
32102112102001002201222
4113221103222311232
5403444101142024
615355200103342
71556110440050
oct275123526556
972472032658
1025389084014
11a849526668
124b06904b52
132518025348
14132bd098d0
159d8e2b85e
hex5e94ead6e

25389084014 has 16 divisors (see below), whose sum is σ = 45416498688. Its totient is φ = 10407947352.

The previous prime is 25389083999. The next prime is 25389084029. The reversal of 25389084014 is 41048098352.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (25389083999) and next prime (25389084029).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39423722 + ... + 39424365.

It is an arithmetic number, because the mean of its divisors is an integer number (2838531168).

Almost surely, 225389084014 is an apocalyptic number.

25389084014 is a deficient number, since it is larger than the sum of its proper divisors (20027414674).

25389084014 is a wasteful number, since it uses less digits than its factorization.

25389084014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78848119.

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 25389084014 in words is "twenty-five billion, three hundred eighty-nine million, eighty-four thousand, fourteen".

Divisors: 1 2 7 14 23 46 161 322 78848087 157696174 551936609 1103873218 1813506001 3627012002 12694542007 25389084014