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25206044132 = 22371671019827
BaseRepresentation
bin10111011110011001…
…011011010111100100
32102001122121201020002
4113132121123113210
5403110221403012
615325101000432
71551425561063
oct273631332744
972048551202
1025206044132
11a765178035
124a75553118
1324b9128919
1413118a01da
159c7d227c2
hex5de65b5e4

25206044132 has 24 divisors (see below), whose sum is σ = 45574073664. Its totient is φ = 12188960352.

The previous prime is 25206044113. The next prime is 25206044137. The reversal of 25206044132 is 23144060252.

It is a junction number, because it is equal to n+sod(n) for n = 25206044095 and 25206044104.

It is not an unprimeable number, because it can be changed into a prime (25206044137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485198 + ... + 534629.

It is an arithmetic number, because the mean of its divisors is an integer number (1898919736).

Almost surely, 225206044132 is an apocalyptic number.

It is an amenable number.

25206044132 is a deficient number, since it is larger than the sum of its proper divisors (20368029532).

25206044132 is a wasteful number, since it uses less digits than its factorization.

25206044132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020035 (or 1020033 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The spelling of 25206044132 in words is "twenty-five billion, two hundred six million, forty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 37 74 148 167 334 668 6179 12358 24716 1019827 2039654 4079308 37733599 75467198 150934396 170311109 340622218 681244436 6301511033 12603022066 25206044132