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25380883023 = 3171524132653
BaseRepresentation
bin10111101000110100…
…011000101001001111
32102111211121110002120
4113220310120221033
5403440001224043
615354304224023
71555650642336
oct275064305117
972454543076
1025380883023
11a844935091
124b0400b013
1325164135a2
14132abb2d1d
159d835b983
hex5e8d18a4f

25380883023 has 16 divisors (see below), whose sum is σ = 35835283296. Its totient is φ = 15923727360.

The previous prime is 25380882997. The next prime is 25380883043. The reversal of 25380883023 is 32038808352.

It is not a de Polignac number, because 25380883023 - 26 = 25380882959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25380883043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 760965 + ... + 793617.

It is an arithmetic number, because the mean of its divisors is an integer number (2239705206).

Almost surely, 225380883023 is an apocalyptic number.

25380883023 is a deficient number, since it is larger than the sum of its proper divisors (10454400273).

25380883023 is a wasteful number, since it uses less digits than its factorization.

25380883023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47914.

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 25380883023 in words is "twenty-five billion, three hundred eighty million, eight hundred eighty-three thousand, twenty-three".

Divisors: 1 3 17 51 15241 32653 45723 97959 259097 555101 777291 1665303 497664373 1492993119 8460294341 25380883023