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8363028084 = 223696919007
BaseRepresentation
bin1111100100111100…
…11010111001110100
3210120211111211210220
413302132122321310
5114111413344314
63501504414340
7414146365035
oct76236327164
923524454726
108363028084
113601790864
1217549173b0
13a3380b238
145949a6a8c
1533e3093a9
hex1f279ae74

8363028084 has 12 divisors (see below), whose sum is σ = 19513732224. Its totient is φ = 2787676024.

The previous prime is 8363028073. The next prime is 8363028109. The reversal of 8363028084 is 4808203638.

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

It is a super-2 number, since 2×83630280842 (a number of 21 digits) contains 22 as substring.

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, 348459492 + ... + 348459515.

It is an arithmetic number, because the mean of its divisors is an integer number (1626144352).

Almost surely, 28363028084 is an apocalyptic number.

It is an amenable number.

8363028084 is an abundant number, since it is smaller than the sum of its proper divisors (11150704140).

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

8363028084 is a wasteful number, since it uses less digits than its factorization.

8363028084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696919014 (or 696919012 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 8363028084 is about 91449.5931319544. The cubic root of 8363028084 is about 2029.8059367820.

The spelling of 8363028084 in words is "eight billion, three hundred sixty-three million, twenty-eight thousand, eighty-four".

Divisors: 1 2 3 4 6 12 696919007 1393838014 2090757021 2787676028 4181514042 8363028084