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8535108980 = 225426755449
BaseRepresentation
bin1111111001011101…
…10110110101110100
3211000211022110102102
413330232312311310
5114434441441410
63530533001232
7421336141436
oct77456666564
924024273372
108535108980
11368a934782
1217a2483218
13a6036b758
145ad79c656
1534e49b2a5
hex1fcbb6d74

8535108980 has 12 divisors (see below), whose sum is σ = 17923728900. Its totient is φ = 3414043584.

The previous prime is 8535108941. The next prime is 8535109003. The reversal of 8535108980 is 898015358.

It can be written as a sum of positive squares in 2 ways, for example, as 4995096976 + 3540012004 = 70676^2 + 59498^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213377705 + ... + 213377744.

It is an arithmetic number, because the mean of its divisors is an integer number (1493644075).

Almost surely, 28535108980 is an apocalyptic number.

It is an amenable number.

8535108980 is an abundant number, since it is smaller than the sum of its proper divisors (9388619920).

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

8535108980 is a wasteful number, since it uses less digits than its factorization.

8535108980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426755458 (or 426755456 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 47.

The square root of 8535108980 is about 92385.6535399301. The cubic root of 8535108980 is about 2043.6335489266.

The spelling of 8535108980 in words is "eight billion, five hundred thirty-five million, one hundred eight thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 426755449 853510898 1707021796 2133777245 4267554490 8535108980