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468607131 = 32451711527
BaseRepresentation
bin11011111011100…
…110000010011011
31012122202201010200
4123323212002123
51424430412011
6114255513243
714420044356
oct3373460233
91178681120
10468607131
11220575523
12110b28823
1376113135
144634329d
152b216856
hex1bee609b

468607131 has 12 divisors (see below), whose sum is σ = 677085552. Its totient is φ = 312308496.

The previous prime is 468607123. The next prime is 468607133. The reversal of 468607131 is 131706864.

468607131 is a `hidden beast` number, since 46 + 8 + 607 + 1 + 3 + 1 = 666.

It is not a de Polignac number, because 468607131 - 23 = 468607123 is a prime.

It is a super-2 number, since 2×4686071312 = 439185286448102322, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (468607133) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 34890 + ... + 46416.

It is an arithmetic number, because the mean of its divisors is an integer number (56423796).

Almost surely, 2468607131 is an apocalyptic number.

468607131 is a deficient number, since it is larger than the sum of its proper divisors (208478421).

468607131 is a wasteful number, since it uses less digits than its factorization.

468607131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16050 (or 16047 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 468607131 is about 21647.3354249432. The cubic root of 468607131 is about 776.7291980779.

The spelling of 468607131 in words is "four hundred sixty-eight million, six hundred seven thousand, one hundred thirty-one".

Divisors: 1 3 9 4517 11527 13551 34581 40653 103743 52067459 156202377 468607131