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80116797 = 3231161113
BaseRepresentation
bin1001100011001…
…11110000111101
312120202100120210
410301213300331
5131002214142
611541103033
71661660445
oct461476075
9176670523
1080116797
1141250a32
12229b7a79
13137a15b7
14a8d7125
15707849c
hex4c67c3d

80116797 has 8 divisors (see below), whose sum is σ = 111466944. Its totient is φ = 51088928.

The previous prime is 80116793. The next prime is 80116847. The reversal of 80116797 is 79761108.

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 80116797 - 22 = 80116793 is a prime.

It is a super-3 number, since 3×801167973 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80116793) 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, 580488 + ... + 580625.

It is an arithmetic number, because the mean of its divisors is an integer number (13933368).

Almost surely, 280116797 is an apocalyptic number.

It is an amenable number.

80116797 is a deficient number, since it is larger than the sum of its proper divisors (31350147).

80116797 is a wasteful number, since it uses less digits than its factorization.

80116797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161139.

The product of its (nonzero) digits is 21168, while the sum is 39.

The square root of 80116797 is about 8950.7986794475. The cubic root of 80116797 is about 431.0965289649.

The spelling of 80116797 in words is "eighty million, one hundred sixteen thousand, seven hundred ninety-seven".

Divisors: 1 3 23 69 1161113 3483339 26705599 80116797