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8080612005 = 354750322787
BaseRepresentation
bin1111000011010010…
…00101101010100101
3202212011002121210010
413201221011222211
5113022114041010
63413455320433
7404150032404
oct74151055245
922764077703
108080612005
113477327444
121696220119
139ba158c2b
1456928d63b
15324620620
hex1e1a45aa5

8080612005 has 32 divisors (see below), whose sum is σ = 13230895104. Its totient is φ = 4209394496.

The previous prime is 8080611967. The next prime is 8080612013. The reversal of 8080612005 is 5002160808.

8080612005 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 8080612005 - 26 = 8080611941 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 343222 + ... + 366008.

It is an arithmetic number, because the mean of its divisors is an integer number (413465472).

Almost surely, 28080612005 is an apocalyptic number.

It is an amenable number.

8080612005 is a deficient number, since it is larger than the sum of its proper divisors (5150283099).

8080612005 is a wasteful number, since it uses less digits than its factorization.

8080612005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23345.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 8080612005 is about 89892.2243856497. The cubic root of 8080612005 is about 2006.6952290274.

The spelling of 8080612005 in words is "eight billion, eighty million, six hundred twelve thousand, five".

Divisors: 1 3 5 15 47 141 235 503 705 1509 2515 7545 22787 23641 68361 70923 113935 118205 341805 354615 1070989 3212967 5354945 11461861 16064835 34385583 57309305 171927915 538707467 1616122401 2693537335 8080612005