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470155085 = 594031017
BaseRepresentation
bin11100000001011…
…111111101001101
31012202200100112022
4130001133331031
51430324430320
6114353015525
714436152351
oct3401377515
91182610468
10470155085
11221432524
121115545a5
137653589a
1446627461
152b420325
hex1c05ff4d

470155085 has 4 divisors (see below), whose sum is σ = 564186108. Its totient is φ = 376124064.

The previous prime is 470155079. The next prime is 470155151. The reversal of 470155085 is 580551074.

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

It can be written as a sum of positive squares in 2 ways, for example, as 239692324 + 230462761 = 15482^2 + 15181^2 .

It is a cyclic number.

It is not a de Polignac number, because 470155085 - 24 = 470155069 is a prime.

It is a Duffinian number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 47015504 + ... + 47015513.

It is an arithmetic number, because the mean of its divisors is an integer number (141046527).

Almost surely, 2470155085 is an apocalyptic number.

It is an amenable number.

470155085 is a deficient number, since it is larger than the sum of its proper divisors (94031023).

470155085 is an equidigital number, since it uses as much as digits as its factorization.

470155085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94031022.

The product of its (nonzero) digits is 28000, while the sum is 35.

The square root of 470155085 is about 21683.0598624825. The cubic root of 470155085 is about 777.5835168399.

The spelling of 470155085 in words is "four hundred seventy million, one hundred fifty-five thousand, eighty-five".

Divisors: 1 5 94031017 470155085