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470264161 = 597970579
BaseRepresentation
bin11100000001111…
…010100101100001
31012202212220011011
4130001322211201
51430341423121
6114355220521
714440115353
oct3401724541
91182786134
10470264161
112214a7474
121115a7741
1376573423
14466550d3
152b4427e1
hex1c07a961

470264161 has 4 divisors (see below), whose sum is σ = 478234800. Its totient is φ = 462293524.

The previous prime is 470264147. The next prime is 470264173. The reversal of 470264161 is 161462074.

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 470264161 - 29 = 470263649 is a prime.

It is a super-2 number, since 2×4702641612 = 442296762242067842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (470264131) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3985231 + ... + 3985348.

It is an arithmetic number, because the mean of its divisors is an integer number (119558700).

Almost surely, 2470264161 is an apocalyptic number.

It is an amenable number.

470264161 is a deficient number, since it is larger than the sum of its proper divisors (7970639).

470264161 is an equidigital number, since it uses as much as digits as its factorization.

470264161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7970638.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 470264161 is about 21685.5749520274. The cubic root of 470264161 is about 777.6436453267.

The spelling of 470264161 in words is "four hundred seventy million, two hundred sixty-four thousand, one hundred sixty-one".

Divisors: 1 59 7970579 470264161