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80082704 = 2413385013
BaseRepresentation
bin1001100010111…
…11011100010000
312120200121211002
410301133130100
5131000121304
611540241132
71661456162
oct461373420
9176617732
1080082704
1141228359
12229a01a8
131378bc20
14a8c8932
15706d31e
hex4c5f710

80082704 has 20 divisors (see below), whose sum is σ = 167096076. Its totient is φ = 36961152.

The previous prime is 80082661. The next prime is 80082713. The reversal of 80082704 is 40728008.

It can be written as a sum of positive squares in 2 ways, for example, as 21529600 + 58553104 = 4640^2 + 7652^2 .

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, 192299 + ... + 192714.

Almost surely, 280082704 is an apocalyptic number.

It is an amenable number.

80082704 is an abundant number, since it is smaller than the sum of its proper divisors (87013372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80082704 is a wasteful number, since it uses less digits than its factorization.

80082704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385034 (or 385028 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 80082704 is about 8948.8940098763. The cubic root of 80082704 is about 431.0353705071.

The spelling of 80082704 in words is "eighty million, eighty-two thousand, seven hundred four".

Divisors: 1 2 4 8 13 16 26 52 104 208 385013 770026 1540052 3080104 5005169 6160208 10010338 20020676 40041352 80082704