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25056082300 = 2252250560823
BaseRepresentation
bin10111010101011101…
…010111100101111100
32101200012102212021011
4113111131113211330
5402303324113200
615302142445004
71544625120424
oct272535274574
971605385234
1025056082300
11a698561537
124a33293764
132494041202
1412d99c5484
159b9a9e5ba
hex5d575797c

25056082300 has 18 divisors (see below), whose sum is σ = 54371698808. Its totient is φ = 10022432880.

The previous prime is 25056082087. The next prime is 25056082543. The reversal of 25056082300 is 328065052.

It is a happy number.

It is a lonely number, since its distance to closest prime (25056082087) sets a new record.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125280312 + ... + 125280511.

Almost surely, 225056082300 is an apocalyptic number.

25056082300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25056082300 is an abundant number, since it is smaller than the sum of its proper divisors (29315616508).

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

25056082300 is a wasteful number, since it uses less digits than its factorization.

25056082300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250560837 (or 250560830 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 25056082300 in words is "twenty-five billion, fifty-six million, eighty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 250560823 501121646 1002243292 1252804115 2505608230 5011216460 6264020575 12528041150 25056082300