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80028204 = 2236669017
BaseRepresentation
bin1001100010100…
…10001000101100
312120120212001120
410301102020230
5130441400304
611535140540
71661141244
oct461221054
9176525046
1080028204
11411a0413
1222974750
1313770189
14a8b2b24
15705c0d9
hex4c5222c

80028204 has 12 divisors (see below), whose sum is σ = 186732504. Its totient is φ = 26676064.

The previous prime is 80028199. The next prime is 80028211. The reversal of 80028204 is 40282008.

It is a tau number, because it is divible by the number of its divisors (12).

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, 3334497 + ... + 3334520.

It is an arithmetic number, because the mean of its divisors is an integer number (15561042).

Almost surely, 280028204 is an apocalyptic number.

It is an amenable number.

80028204 is an abundant number, since it is smaller than the sum of its proper divisors (106704300).

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

80028204 is a wasteful number, since it uses less digits than its factorization.

80028204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6669024 (or 6669022 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 80028204 is about 8945.8484225925. The cubic root of 80028204 is about 430.9375684536.

The spelling of 80028204 in words is "eighty million, twenty-eight thousand, two hundred four".

Divisors: 1 2 3 4 6 12 6669017 13338034 20007051 26676068 40014102 80028204