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80064275 = 524636917
BaseRepresentation
bin1001100010110…
…10111100010011
312120122200112112
410301122330103
5130444024100
611540015535
71661351354
oct461327423
9176580475
1080064275
1141215525
12229915ab
1313783715
14a8c1d2b
157067b35
hex4c5af13

80064275 has 12 divisors (see below), whose sum is σ = 99508512. Its totient is φ = 63903840.

The previous prime is 80064253. The next prime is 80064287. The reversal of 80064275 is 57246008.

It is not a de Polignac number, because 80064275 - 26 = 80064211 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8117 + ... + 15033.

It is an arithmetic number, because the mean of its divisors is an integer number (8292376).

Almost surely, 280064275 is an apocalyptic number.

80064275 is a deficient number, since it is larger than the sum of its proper divisors (19444237).

80064275 is a wasteful number, since it uses less digits than its factorization.

80064275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7390 (or 7385 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 80064275 is about 8947.8642703161. The cubic root of 80064275 is about 431.0023040235.

The spelling of 80064275 in words is "eighty million, sixty-four thousand, two hundred seventy-five".

Divisors: 1 5 25 463 2315 6917 11575 34585 172925 3202571 16012855 80064275