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8080683031 = 191110938149
BaseRepresentation
bin1111000011010010…
…10111000000010111
3202212011020020012201
413201221113000113
5113022123324111
63413501025331
7404150446441
oct74151270027
922764206181
108080683031
113477375843
121696255247
139ba182365
145692ab491
153246366c1
hex1e1a57017

8080683031 has 8 divisors (see below), whose sum is σ = 8130528000. Its totient is φ = 8030916960.

The previous prime is 8080682933. The next prime is 8080683077. The reversal of 8080683031 is 1303860808.

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 8080683031 - 211 = 8080680983 is a prime.

It is a super-2 number, since 2×80806830312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8080683131) 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, 192745 + ... + 230893.

It is an arithmetic number, because the mean of its divisors is an integer number (1016316000).

Almost surely, 28080683031 is an apocalyptic number.

8080683031 is a deficient number, since it is larger than the sum of its proper divisors (49844969).

8080683031 is a wasteful number, since it uses less digits than its factorization.

8080683031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39449.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 8080683031 is about 89892.6194467599. The cubic root of 8080683031 is about 2006.7011084137.

The spelling of 8080683031 in words is "eight billion, eighty million, six hundred eighty-three thousand, thirty-one".

Divisors: 1 191 1109 38149 211819 7286459 42307241 8080683031