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8525908012 = 2229499147293
BaseRepresentation
bin1111111000010111…
…10000100000101100
3211000012000000001211
413330023300200230
5114430113024022
63530003444204
7421165010446
oct77413604054
924005000054
108525908012
11368571a976
12179b386664
13a5b4997ab
145ac485496
1534d77ee77
hex1fc2f082c

8525908012 has 24 divisors (see below), whose sum is σ = 15465870000. Its totient is φ = 4107679296.

The previous prime is 8525908007. The next prime is 8525908043. The reversal of 8525908012 is 2108095258.

It is a super-2 number, since 2×85259080122 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15763 + ... + 131530.

It is an arithmetic number, because the mean of its divisors is an integer number (644411250).

Almost surely, 28525908012 is an apocalyptic number.

It is an amenable number.

8525908012 is a deficient number, since it is larger than the sum of its proper divisors (6939961988).

8525908012 is a wasteful number, since it uses less digits than its factorization.

8525908012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147825 (or 147823 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 40.

The square root of 8525908012 is about 92335.8435928324. The cubic root of 8525908012 is about 2042.8989296124.

The spelling of 8525908012 in words is "eight billion, five hundred twenty-five million, nine hundred eight thousand, twelve".

Divisors: 1 2 4 29 58 116 499 998 1996 14471 28942 57884 147293 294586 589172 4271497 8542994 17085988 73499207 146998414 293996828 2131477003 4262954006 8525908012