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25056082308 = 2232088006859
BaseRepresentation
bin10111010101011101…
…010111100110000100
32101200012102212021110
4113111131113212010
5402303324113213
615302142445020
71544625120435
oct272535274604
971605385243
1025056082308
11a698561544
124a33293770
13249404120a
1412d99c548c
159b9a9e5c3
hex5d5757984

25056082308 has 12 divisors (see below), whose sum is σ = 58464192080. Its totient is φ = 8352027432.

The previous prime is 25056082087. The next prime is 25056082543. The reversal of 25056082308 is 80328065052.

It is a tau number, because it is divible by the number of its divisors (12).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1044003418 + ... + 1044003441.

Almost surely, 225056082308 is an apocalyptic number.

It is an amenable number.

25056082308 is an abundant number, since it is smaller than the sum of its proper divisors (33408109772).

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

25056082308 is a wasteful number, since it uses less digits than its factorization.

25056082308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088006866 (or 2088006864 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 25056082308 in words is "twenty-five billion, fifty-six million, eighty-two thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 2088006859 4176013718 6264020577 8352027436 12528041154 25056082308