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8640480508 = 22111910335503
BaseRepresentation
bin10000000110000001…
…10100010011111100
3211022011120212222121
420003000310103330
5120143430334013
63545215252324
7424055605162
oct100300642374
924264525877
108640480508
113734364990
12181181a0a4
13a7914317a
145bd78b232
1535886258d
hex2030344fc

8640480508 has 24 divisors (see below), whose sum is σ = 17363646720. Its totient is φ = 3720780720.

The previous prime is 8640480493. The next prime is 8640480523. The reversal of 8640480508 is 8050840468.

It is an interprime number because it is at equal distance from previous prime (8640480493) and next prime (8640480523).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5166916 + ... + 5168587.

It is an arithmetic number, because the mean of its divisors is an integer number (723485280).

Almost surely, 28640480508 is an apocalyptic number.

It is an amenable number.

8640480508 is an abundant number, since it is smaller than the sum of its proper divisors (8723166212).

8640480508 is a wasteful number, since it uses less digits than its factorization.

8640480508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10335537 (or 10335535 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 43.

The square root of 8640480508 is about 92954.1849945445. The cubic root of 8640480508 is about 2052.0091749885.

The spelling of 8640480508 in words is "eight billion, six hundred forty million, four hundred eighty thousand, five hundred eight".

Divisors: 1 2 4 11 19 22 38 44 76 209 418 836 10335503 20671006 41342012 113690533 196374557 227381066 392749114 454762132 785498228 2160120127 4320240254 8640480508