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80694596 = 22191061771
BaseRepresentation
bin1001100111101…
…00110101000100
312121211201011202
410303310311010
5131124211341
612001322032
71666615133
oct463646504
9177751152
1080694596
1141606054
1223036318
13139445a8
14aa0791a
15713e79b
hex4cf4d44

80694596 has 12 divisors (see below), whose sum is σ = 148648080. Its totient is φ = 38223720.

The previous prime is 80694589. The next prime is 80694611. The reversal of 80694596 is 69549608.

It is a self number, because there is not a number n which added to its sum of digits gives 80694596.

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 3 ways as a sum of consecutive naturals, for example, 530810 + ... + 530961.

It is an arithmetic number, because the mean of its divisors is an integer number (12387340).

Almost surely, 280694596 is an apocalyptic number.

It is an amenable number.

80694596 is a deficient number, since it is larger than the sum of its proper divisors (67953484).

80694596 is a wasteful number, since it uses less digits than its factorization.

80694596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061794 (or 1061792 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 80694596 is about 8983.0170878163. The cubic root of 80694596 is about 432.1303975930.

The spelling of 80694596 in words is "eighty million, six hundred ninety-four thousand, five hundred ninety-six".

Divisors: 1 2 4 19 38 76 1061771 2123542 4247084 20173649 40347298 80694596