Search a number
-
+
8006308074 = 232521853733
BaseRepresentation
bin1110111010011011…
…01001000011101010
3202122222021120221200
413131031221003222
5112344103324244
63402242545030
7402255332022
oct73515510352
922588246850
108006308074
113439396836
121675368176
139a79413cb
1455d46aa82
1531cd44669
hex1dd3690ea

8006308074 has 24 divisors (see below), whose sum is σ = 17380316772. Its totient is φ = 2663643840.

The previous prime is 8006308061. The next prime is 8006308097. The reversal of 8006308074 is 4708036008.

It can be written as a sum of positive squares in 2 ways, for example, as 7875320049 + 130988025 = 88743^2 + 11445^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 417489 + ... + 436244.

Almost surely, 28006308074 is an apocalyptic number.

8006308074 is an abundant number, since it is smaller than the sum of its proper divisors (9374008698).

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

8006308074 is a wasteful number, since it uses less digits than its factorization.

8006308074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854262 (or 854259 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 8006308074 is about 89477.9753570676. The cubic root of 8006308074 is about 2000.5255347279.

The spelling of 8006308074 in words is "eight billion, six million, three hundred eight thousand, seventy-four".

Divisors: 1 2 3 6 9 18 521 1042 1563 3126 4689 9378 853733 1707466 2561199 5122398 7683597 15367194 444794893 889589786 1334384679 2668769358 4003154037 8006308074