Search a number
-
+
8045245518 = 232536752859
BaseRepresentation
bin1110111111000100…
…01011010001001110
3202202200112211002020
413133202023101032
5112434040324033
63410153311010
7403240313202
oct73742132116
922680484066
108045245518
113459371042
121686405466
139b2a2540b
145646c4b02
153214866b3
hex1df88b44e

8045245518 has 16 divisors (see below), whose sum is σ = 16091429760. Its totient is φ = 2681592056.

The previous prime is 8045245501. The next prime is 8045245573. The reversal of 8045245518 is 8155425408.

It is a self number, because there is not a number n which added to its sum of digits gives 8045245518.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125773 + ... + 178631.

It is an arithmetic number, because the mean of its divisors is an integer number (1005714360).

Almost surely, 28045245518 is an apocalyptic number.

8045245518 is an abundant number, since it is smaller than the sum of its proper divisors (8046184242).

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

8045245518 is a wasteful number, since it uses less digits than its factorization.

8045245518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78231.

The product of its (nonzero) digits is 256000, while the sum is 42.

The square root of 8045245518 is about 89695.2926189552. The cubic root of 8045245518 is about 2003.7633739001.

The spelling of 8045245518 in words is "eight billion, forty-five million, two hundred forty-five thousand, five hundred eighteen".

Divisors: 1 2 3 6 25367 50734 52859 76101 105718 152202 158577 317154 1340874253 2681748506 4022622759 8045245518