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468708031 = 1142609821
BaseRepresentation
bin11011111011111…
…110101010111111
31012122221211112201
4123323332222333
51424442124111
6114302012331
714420644501
oct3373765277
91178854481
10468708031
11220634310
12110b770a7
137614a03c
144636bd71
152b2366c1
hex1befeabf

468708031 has 4 divisors (see below), whose sum is σ = 511317864. Its totient is φ = 426098200.

The previous prime is 468708001. The next prime is 468708049. The reversal of 468708031 is 130807864.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 468708031 - 25 = 468707999 is a prime.

It is a super-2 number, since 2×4687080312 = 439374436647793922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468708001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21304900 + ... + 21304921.

It is an arithmetic number, because the mean of its divisors is an integer number (127829466).

Almost surely, 2468708031 is an apocalyptic number.

468708031 is a deficient number, since it is larger than the sum of its proper divisors (42609833).

468708031 is a wasteful number, since it uses less digits than its factorization.

468708031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42609832.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 468708031 is about 21649.6658403773. The cubic root of 468708031 is about 776.7849422515.

The spelling of 468708031 in words is "four hundred sixty-eight million, seven hundred eight thousand, thirty-one".

Divisors: 1 11 42609821 468708031