Search a number
-
+
12402330664 = 2323215331307
BaseRepresentation
bin10111000110011110…
…01000110000101000
31012000100011200021011
423203033020300220
5200344444040124
65410400553304
7616225033303
oct134317106050
935010150234
1012402330664
115294879659
1224a1622834
131228610bc9
1485922bb3a
154c8c44994
hex2e33c8c28

12402330664 has 32 divisors (see below), whose sum is σ = 24277475520. Its totient is φ = 5928605056.

The previous prime is 12402330643. The next prime is 12402330691. The reversal of 12402330664 is 46603320421.

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, 380499 + ... + 411805.

It is an arithmetic number, because the mean of its divisors is an integer number (758671110).

Almost surely, 212402330664 is an apocalyptic number.

It is an amenable number.

12402330664 is a deficient number, since it is larger than the sum of its proper divisors (11875144856).

12402330664 is a wasteful number, since it uses less digits than its factorization.

12402330664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33489 (or 33485 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

The spelling of 12402330664 in words is "twelve billion, four hundred two million, three hundred thirty thousand, six hundred sixty-four".

Divisors: 1 2 4 8 23 46 92 184 2153 4306 8612 17224 31307 49519 62614 99038 125228 198076 250456 396152 720061 1440122 2880244 5760488 67403971 134807942 269615884 539231768 1550291333 3100582666 6201165332 12402330664