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80030796 = 2236669233
BaseRepresentation
bin1001100010100…
…10110001001100
312120120222121120
410301102301030
5130441441141
611535200540
71661151636
oct461226114
9176528546
1080030796
11411a235a
1222976150
1313771401
14a8b3a56
15705cc66
hex4c52c4c

80030796 has 12 divisors (see below), whose sum is σ = 186738552. Its totient is φ = 26676928.

The previous prime is 80030737. The next prime is 80030803. The reversal of 80030796 is 69703008.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3334605 + ... + 3334628.

It is an arithmetic number, because the mean of its divisors is an integer number (15561546).

Almost surely, 280030796 is an apocalyptic number.

It is an amenable number.

80030796 is an abundant number, since it is smaller than the sum of its proper divisors (106707756).

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

80030796 is a wasteful number, since it uses less digits than its factorization.

80030796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6669240 (or 6669238 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 80030796 is about 8945.9932930894. The cubic root of 80030796 is about 430.9422208889.

The spelling of 80030796 in words is "eighty million, thirty thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 12 6669233 13338466 20007699 26676932 40015398 80030796