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80080844 = 2290722073
BaseRepresentation
bin1001100010111…
…10111111001100
312120200112021012
410301132333030
5131000041334
611540224352
71661450564
oct461367714
9176615235
1080080844
1141226a18
122299b0b8
131378b11c
14a8c7da4
15706c9ce
hex4c5efcc

80080844 has 12 divisors (see below), whose sum is σ = 140302344. Its totient is φ = 39994464.

The previous prime is 80080823. The next prime is 80080853. The reversal of 80080844 is 44808008.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 80080844.

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, 7409 + ... + 14664.

It is an arithmetic number, because the mean of its divisors is an integer number (11691862).

Almost surely, 280080844 is an apocalyptic number.

It is an amenable number.

80080844 is a deficient number, since it is larger than the sum of its proper divisors (60221500).

80080844 is a wasteful number, since it uses less digits than its factorization.

80080844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22984 (or 22982 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 80080844 is about 8948.7900858161. The cubic root of 80080844 is about 431.0320334070.

The spelling of 80080844 in words is "eighty million, eighty thousand, eight hundred forty-four".

Divisors: 1 2 4 907 1814 3628 22073 44146 88292 20020211 40040422 80080844