Search a number
-
+
8000074808 = 2311251362191
BaseRepresentation
bin1110111001101011…
…10111010000111000
3202122112112220111222
413130311313100320
5112341004343213
63401501211212
7402151341155
oct73465672070
922575486458
108000074808
113435919680
121673260b08
139a656b19b
1455c6c722c
1531c512808
hex1dcd77438

8000074808 has 32 divisors (see below), whose sum is σ = 16429029120. Its totient is φ = 3621900000.

The previous prime is 8000074781. The next prime is 8000074837. The reversal of 8000074808 is 8084700008.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159008 + ... + 203183.

It is an arithmetic number, because the mean of its divisors is an integer number (513407160).

Almost surely, 28000074808 is an apocalyptic number.

8000074808 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

8000074808 is an abundant number, since it is smaller than the sum of its proper divisors (8428954312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8000074808 is a wasteful number, since it uses less digits than its factorization.

8000074808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362459 (or 362455 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 35.

The square root of 8000074808 is about 89443.1372884471. The cubic root of 8000074808 is about 2000.0062339806.

The spelling of 8000074808 in words is "eight billion, seventy-four thousand, eight hundred eight".

Divisors: 1 2 4 8 11 22 44 88 251 502 1004 2008 2761 5522 11044 22088 362191 724382 1448764 2897528 3984101 7968202 15936404 31872808 90909941 181819882 363639764 727279528 1000009351 2000018702 4000037404 8000074808