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8989882325 = 521272831459
BaseRepresentation
bin10000101111101011…
…01011011111010101
3212012112001100011122
420113311223133111
5121402402213300
64044020213325
7435530511314
oct102765533725
925175040148
108989882325
1138a3610716
1218aa83a245
13b03649cc8
14613d4027b
1537937dc85
hex217d6b7d5

8989882325 has 12 divisors (see below), whose sum is σ = 11235233280. Its totient is φ = 7135274160.

The previous prime is 8989882301. The next prime is 8989882337. The reversal of 8989882325 is 5232889898.

It is a de Polignac number, because none of the positive numbers 2k-8989882325 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1412555 + ... + 1418904.

It is an arithmetic number, because the mean of its divisors is an integer number (936269440).

Almost surely, 28989882325 is an apocalyptic number.

It is an amenable number.

8989882325 is a deficient number, since it is larger than the sum of its proper divisors (2245350955).

8989882325 is a wasteful number, since it uses less digits than its factorization.

8989882325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2831596 (or 2831591 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 62.

The square root of 8989882325 is about 94814.9899804878. The cubic root of 8989882325 is about 2079.3040636660.

The spelling of 8989882325 in words is "eight billion, nine hundred eighty-nine million, eight hundred eighty-two thousand, three hundred twenty-five".

Divisors: 1 5 25 127 635 3175 2831459 14157295 70786475 359595293 1797976465 8989882325