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8080315919 = 132591239893
BaseRepresentation
bin1111000011001111…
…11101011000001111
3202212010112120121222
413201213331120033
5113022030102134
63413445113555
7404144360234
oct74147753017
922763476558
108080315919
113477144a45
1216960b88bb
139ba084230
1456921378b
153245b2a2e
hex1e19fd60f

8080315919 has 8 divisors (see below), whose sum is σ = 8705273472. Its totient is φ = 7455843360.

The previous prime is 8080315861. The next prime is 8080315937. The reversal of 8080315919 is 9195130808.

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 a de Polignac number, because none of the positive numbers 2k-8080315919 is a prime.

It is a super-2 number, since 2×80803159192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8080315919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8080315619) 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, 86264 + ... + 153629.

It is an arithmetic number, because the mean of its divisors is an integer number (1088159184).

Almost surely, 28080315919 is an apocalyptic number.

8080315919 is a deficient number, since it is larger than the sum of its proper divisors (624957553).

8080315919 is a wasteful number, since it uses less digits than its factorization.

8080315919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242497.

The product of its (nonzero) digits is 77760, while the sum is 44.

The square root of 8080315919 is about 89890.5774761738. The cubic root of 8080315919 is about 2006.6707192658.

The spelling of 8080315919 in words is "eight billion, eighty million, three hundred fifteen thousand, nine hundred nineteen".

Divisors: 1 13 2591 33683 239893 3118609 621562763 8080315919