Search a number
-
+
12232894896 = 2432157541087
BaseRepresentation
bin10110110010010001…
…10010100110110000
31011120112100110002100
423121020302212300
5200023110114041
65341505220400
7612066614415
oct133110624660
934515313070
1012232894896
115208171aa2
122454931700
1311cc498661
1484092410c
154b8e266b6
hex2d92329b0

12232894896 has 60 divisors (see below), whose sum is σ = 34453237312. Its totient is φ = 4051651968.

The previous prime is 12232894879. The next prime is 12232894939. The reversal of 12232894896 is 69849823221.

12232894896 is a `hidden beast` number, since 122 + 32 + 8 + 9 + 489 + 6 = 666.

It is a nude number because it is divisible by every one of its digits.

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, 247936 + ... + 293151.

Almost surely, 212232894896 is an apocalyptic number.

12232894896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12232894896 is an abundant number, since it is smaller than the sum of its proper divisors (22220342416).

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

12232894896 is a wasteful number, since it uses less digits than its factorization.

12232894896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541258 (or 541249 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The spelling of 12232894896 in words is "twelve billion, two hundred thirty-two million, eight hundred ninety-four thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 157 314 471 628 942 1256 1413 1884 2512 2826 3768 5652 7536 11304 22608 541087 1082174 1623261 2164348 3246522 4328696 4869783 6493044 8657392 9739566 12986088 19479132 25972176 38958264 77916528 84950659 169901318 254851977 339802636 509703954 679605272 764555931 1019407908 1359210544 1529111862 2038815816 3058223724 4077631632 6116447448 12232894896