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25255003150 = 25213293132607
BaseRepresentation
bin10111100001010100…
…001100010000001110
32102012001202002101001
4113201110030100032
5403210240100100
615334010210514
71552561661536
oct274124142016
972161662331
1025255003150
11a78a877733
124a89a23a3a
1324c630b260
1413181a64c6
159cc293d6a
hex5e150c40e

25255003150 has 48 divisors (see below), whose sum is σ = 50760751104. Its totient is φ = 9293028480.

The previous prime is 25255003117. The next prime is 25255003187. The reversal of 25255003150 is 5130055252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124147 + ... + 256753.

It is an arithmetic number, because the mean of its divisors is an integer number (1057515648).

Almost surely, 225255003150 is an apocalyptic number.

25255003150 is an abundant number, since it is smaller than the sum of its proper divisors (25505747954).

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

25255003150 is a wasteful number, since it uses less digits than its factorization.

25255003150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132925 (or 132920 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

The spelling of 25255003150 in words is "twenty-five billion, two hundred fifty-five million, three thousand, one hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 293 325 586 650 1465 2930 3809 7325 7618 14650 19045 38090 95225 132607 190450 265214 663035 1326070 1723891 3315175 3447782 6630350 8619455 17238910 38853851 43097275 77707702 86194550 194269255 388538510 505100063 971346275 1010200126 1942692550 2525500315 5051000630 12627501575 25255003150