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468636996 = 2231371971447
BaseRepresentation
bin11011111011101…
…101010101000100
31012122211020002210
4123323231111010
51424432340441
6114300303420
714420230422
oct3373552504
91178736083
10468636996
11220595a03
12110b41b70
13761238c9
1446350112
152b220616
hex1beed544

468636996 has 48 divisors (see below), whose sum is σ = 1107824256. Its totient is φ = 154178304.

The previous prime is 468636913. The next prime is 468637009. The reversal of 468636996 is 699636864.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323145 + ... + 324591.

It is an arithmetic number, because the mean of its divisors is an integer number (23079672).

Almost surely, 2468636996 is an apocalyptic number.

It is an amenable number.

468636996 is an abundant number, since it is smaller than the sum of its proper divisors (639187260).

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

468636996 is a wasteful number, since it uses less digits than its factorization.

468636996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1788 (or 1786 counting only the distinct ones).

The product of its digits is 10077696, while the sum is 57.

The square root of 468636996 is about 21648.0252217148. The cubic root of 468636996 is about 776.7456984134.

The spelling of 468636996 in words is "four hundred sixty-eight million, six hundred thirty-six thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 137 197 274 394 411 548 591 788 822 1182 1447 1644 2364 2894 4341 5788 8682 17364 26989 53978 80967 107956 161934 198239 285059 323868 396478 570118 594717 792956 855177 1140236 1189434 1710354 2378868 3420708 39053083 78106166 117159249 156212332 234318498 468636996