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468561672 = 2334723089
BaseRepresentation
bin11011111011011…
…010111100001000
31012122200101210000
4123323122330020
51424422433142
6114254523000
714416465005
oct3373327410
91178611700
10468561672
11220544357
12110b06460
13760c8537
14463308ac
152b20814c
hex1bedaf08

468561672 has 40 divisors (see below), whose sum is σ = 1312408350. Its totient is φ = 156187008.

The previous prime is 468561661. The next prime is 468561689. The reversal of 468561672 is 276165864.

It can be written as a sum of positive squares in only one way, i.e., 373030596 + 95531076 = 19314^2 + 9774^2 .

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 9 ways as a sum of consecutive naturals, for example, 360897 + ... + 362192.

Almost surely, 2468561672 is an apocalyptic number.

It is an amenable number.

468561672 is an abundant number, since it is smaller than the sum of its proper divisors (843846678).

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

468561672 is a wasteful number, since it uses less digits than its factorization.

468561672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723107 (or 723094 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 468561672 is about 21646.2854088178. The cubic root of 468561672 is about 776.7040807517.

The spelling of 468561672 in words is "four hundred sixty-eight million, five hundred sixty-one thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 723089 1446178 2169267 2892356 4338534 5784712 6507801 8677068 13015602 17354136 19523403 26031204 39046806 52062408 58570209 78093612 117140418 156187224 234280836 468561672