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80925616 = 245057851
BaseRepresentation
bin1001101001011…
…01001110110000
312122021110002001
410310231032300
5131204104431
612010303344
72001566512
oct464551660
9178243061
1080925616
1141753682
1223127b54
13139c57a5
14aa67bb2
157187e61
hex4d2d3b0

80925616 has 10 divisors (see below), whose sum is σ = 156793412. Its totient is φ = 40462800.

The previous prime is 80925599. The next prime is 80925641. The reversal of 80925616 is 61652908.

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 as a sum of consecutive naturals, namely, 2528910 + ... + 2528941.

Almost surely, 280925616 is an apocalyptic number.

It is an amenable number.

80925616 is a deficient number, since it is larger than the sum of its proper divisors (75867796).

80925616 is a wasteful number, since it uses less digits than its factorization.

80925616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5057859 (or 5057853 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 80925616 is about 8995.8666063921. The cubic root of 80925616 is about 432.5423857243.

The spelling of 80925616 in words is "eighty million, nine hundred twenty-five thousand, six hundred sixteen".

Divisors: 1 2 4 8 16 5057851 10115702 20231404 40462808 80925616