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80499713 = 719605261
BaseRepresentation
bin1001100110001…
…01010000000001
312121110210211212
410303011100001
5131101442323
611553215505
71665144020
oct463052001
9177423755
1080499713
1141492698
1222b61595
13138a6988
14a9968b7
157101b78
hex4cc5401

80499713 has 8 divisors (see below), whose sum is σ = 96841920. Its totient is φ = 65368080.

The previous prime is 80499707. The next prime is 80499781. The reversal of 80499713 is 31799408.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80499713 - 24 = 80499697 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80499703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302498 + ... + 302763.

It is an arithmetic number, because the mean of its divisors is an integer number (12105240).

Almost surely, 280499713 is an apocalyptic number.

It is an amenable number.

80499713 is a deficient number, since it is larger than the sum of its proper divisors (16342207).

80499713 is a wasteful number, since it uses less digits than its factorization.

80499713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605287.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 80499713 is about 8972.1632285642. The cubic root of 80499713 is about 431.7822422912.

The spelling of 80499713 in words is "eighty million, four hundred ninety-nine thousand, seven hundred thirteen".

Divisors: 1 7 19 133 605261 4236827 11499959 80499713