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2525204688 = 24352608431
BaseRepresentation
bin1001011010000011…
…1001000011010000
320111222121200121120
42112200321003100
520132423022223
61054323522240
7116401612536
oct22640710320
96458550546
102525204688
111086459726
125a5829380
13313215876
1419d532156
15eba58be3
hex968390d0

2525204688 has 20 divisors (see below), whose sum is σ = 6523445568. Its totient is φ = 841734880.

The previous prime is 2525204681. The next prime is 2525204711. The reversal of 2525204688 is 8864025252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525204681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26304168 + ... + 26304263.

Almost surely, 22525204688 is an apocalyptic number.

It is an amenable number.

2525204688 is an abundant number, since it is smaller than the sum of its proper divisors (3998240880).

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

2525204688 is a wasteful number, since it uses less digits than its factorization.

2525204688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52608442 (or 52608436 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 42.

The square root of 2525204688 is about 50251.4147860535. The cubic root of 2525204688 is about 1361.7546354736.

The spelling of 2525204688 in words is "two billion, five hundred twenty-five million, two hundred four thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 52608431 105216862 157825293 210433724 315650586 420867448 631301172 841734896 1262602344 2525204688