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468724817 = 1142611347
BaseRepresentation
bin11011111100000…
…010110001010001
31012122222200120102
4123330002301101
51424443143232
6114302222145
714421044441
oct3374026121
91178880512
10468724817
11220645990
12110b84955
1376154882
1446374121
152b23b662
hex1bf02c51

468724817 has 4 divisors (see below), whose sum is σ = 511336176. Its totient is φ = 426113460.

The previous prime is 468724807. The next prime is 468724859. The reversal of 468724817 is 718427864.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 468724817 - 24 = 468724801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (468724807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21305663 + ... + 21305684.

It is an arithmetic number, because the mean of its divisors is an integer number (127834044).

Almost surely, 2468724817 is an apocalyptic number.

It is an amenable number.

468724817 is a deficient number, since it is larger than the sum of its proper divisors (42611359).

468724817 is a wasteful number, since it uses less digits than its factorization.

468724817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42611358.

The product of its digits is 602112, while the sum is 47.

The square root of 468724817 is about 21650.0535103265. The cubic root of 468724817 is about 776.7942152285.

The spelling of 468724817 in words is "four hundred sixty-eight million, seven hundred twenty-four thousand, eight hundred seventeen".

Divisors: 1 11 42611347 468724817