Search a number
-
+
630360332 = 22722512869
BaseRepresentation
bin100101100100101…
…000100100001100
31121221010121210222
4211210220210030
52242333012312
6142314450512
721422655140
oct4544504414
91557117728
10630360332
112a3905058
12157133a38
13a07988a4
145da0b220
153a518672
hex2592890c

630360332 has 12 divisors (see below), whose sum is σ = 1260720720. Its totient is φ = 270154416.

The previous prime is 630360331. The next prime is 630360347. The reversal of 630360332 is 233063036.

630360332 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (630360331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11256407 + ... + 11256462.

It is an arithmetic number, because the mean of its divisors is an integer number (105060060).

Almost surely, 2630360332 is an apocalyptic number.

It is an amenable number.

630360332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

630360332 is a wasteful number, since it uses less digits than its factorization.

630360332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22512880 (or 22512878 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 26.

The square root of 630360332 is about 25106.9777551979. The cubic root of 630360332 is about 857.4252956479.

The spelling of 630360332 in words is "six hundred thirty million, three hundred sixty thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 22512869 45025738 90051476 157590083 315180166 630360332