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468848864 = 25112196373
BaseRepresentation
bin11011111100100…
…001000011100000
31012200012222201202
4123330201003200
51430011130424
6114305020332
714422102211
oct3374410340
91180188652
10468848864
11220720100
121110246a8
1376199183
14463a7408
152b2632ae
hex1bf210e0

468848864 has 72 divisors (see below), whose sum is σ = 1068154920. Its totient is φ = 201864960.

The previous prime is 468848827. The next prime is 468848879.

It is a happy number.

468848864 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70382 + ... + 76754.

It is an arithmetic number, because the mean of its divisors is an integer number (14835485).

Almost surely, 2468848864 is an apocalyptic number.

468848864 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 468848864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (534077460).

468848864 is an abundant number, since it is smaller than the sum of its proper divisors (599306056).

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

468848864 is a wasteful number, since it uses less digits than its factorization.

468848864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6424 (or 6405 counting only the distinct ones).

The product of its digits is 9437184, while the sum is 56.

The square root of 468848864 is about 21652.9181405186. The cubic root of 468848864 is about 776.8627348156.

The spelling of 468848864 in words is "four hundred sixty-eight million, eight hundred forty-eight thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 11 16 19 22 32 38 44 76 88 121 152 176 209 242 304 352 418 484 608 836 968 1672 1936 2299 3344 3872 4598 6373 6688 9196 12746 18392 25492 36784 50984 70103 73568 101968 121087 140206 203936 242174 280412 484348 560824 771133 968696 1121648 1331957 1542266 1937392 2243296 2663914 3084532 3874784 5327828 6169064 10655656 12338128 14651527 21311312 24676256 29303054 42622624 58606108 117212216 234424432 468848864