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8116205032 = 2313531472461
BaseRepresentation
bin1111000111100001…
…10111010111101000
3202221122001221020101
413203300313113220
5113110222030112
63421210235144
7405061414225
oct74360672750
922848057211
108116205032
113495427a71
1216a6125ab4
139c463b8b0
1456dcb694c
15327801757
hex1e3c375e8

8116205032 has 32 divisors (see below), whose sum is σ = 16697719080. Its totient is φ = 3675260160.

The previous prime is 8116205029. The next prime is 8116205033. The reversal of 8116205032 is 2305026118.

It can be written as a sum of positive squares in 4 ways, for example, as 6053773636 + 2062431396 = 77806^2 + 45414^2 .

It is not an unprimeable number, because it can be changed into a prime (8116205033) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 730719 + ... + 741742.

Almost surely, 28116205032 is an apocalyptic number.

It is an amenable number.

8116205032 is an abundant number, since it is smaller than the sum of its proper divisors (8581514048).

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

8116205032 is a wasteful number, since it uses less digits than its factorization.

8116205032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472533 (or 1472529 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 8116205032 is about 90089.9829725814. The cubic root of 8116205032 is about 2009.6372398811.

The spelling of 8116205032 in words is "eight billion, one hundred sixteen million, two hundred five thousand, thirty-two".

Divisors: 1 2 4 8 13 26 52 53 104 106 212 424 689 1378 2756 5512 1472461 2944922 5889844 11779688 19141993 38283986 76567972 78040433 153135944 156080866 312161732 624323464 1014525629 2029051258 4058102516 8116205032