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8063437812 = 22310319932783
BaseRepresentation
bin1111000001001111…
…00100101111110100
3202210221210002012220
413200213210233310
5113003220002222
63412043242340
7403551043023
oct74047445764
922727702186
108063437812
1134686671a1
1216905193b0
139b6724aa1
14566c9c8ba
15322d7bb5c
hex1e09e4bf4

8063437812 has 48 divisors (see below), whose sum is σ = 19093401600. Its totient is φ = 2648261088.

The previous prime is 8063437771. The next prime is 8063437817. The reversal of 8063437812 is 2187343608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8063437817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229573 + ... + 262355.

It is an arithmetic number, because the mean of its divisors is an integer number (397779200).

Almost surely, 28063437812 is an apocalyptic number.

It is an amenable number.

8063437812 is an abundant number, since it is smaller than the sum of its proper divisors (11029963788).

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

8063437812 is a wasteful number, since it uses less digits than its factorization.

8063437812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33092 (or 33090 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 8063437812 is about 89796.6469975355. The cubic root of 8063437812 is about 2005.2725721102.

The spelling of 8063437812 in words is "eight billion, sixty-three million, four hundred thirty-seven thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 12 103 199 206 309 398 412 597 618 796 1194 1236 2388 20497 32783 40994 61491 65566 81988 98349 122982 131132 196698 245964 393396 3376649 6523817 6753298 10129947 13047634 13506596 19571451 20259894 26095268 39142902 40519788 78285804 671953151 1343906302 2015859453 2687812604 4031718906 8063437812