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80946716 = 22108718617
BaseRepresentation
bin1001101001100…
…10011000011100
312122022112000112
410310302120130
5131210243331
612010545152
72002015154
oct464623034
9178275015
1080946716
1141768514
12231381b8
1313a02286
14aa71764
15718e32b
hex4d3261c

80946716 has 12 divisors (see below), whose sum is σ = 141794688. Its totient is φ = 40433952.

The previous prime is 80946703. The next prime is 80946731. The reversal of 80946716 is 61764908.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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, 4961 + ... + 13656.

It is an arithmetic number, because the mean of its divisors is an integer number (11816224).

Almost surely, 280946716 is an apocalyptic number.

It is an amenable number.

80946716 is a deficient number, since it is larger than the sum of its proper divisors (60847972).

80946716 is a wasteful number, since it uses less digits than its factorization.

80946716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19708 (or 19706 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 80946716 is about 8997.0392907889. The cubic root of 80946716 is about 432.5799751869.

The spelling of 80946716 in words is "eighty million, nine hundred forty-six thousand, seven hundred sixteen".

Divisors: 1 2 4 1087 2174 4348 18617 37234 74468 20236679 40473358 80946716