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470610253 = 3989117977
BaseRepresentation
bin11100000011001…
…111000101001101
31012210112110220101
4130003033011031
51430434012003
6114410451101
714443056361
oct3403170515
91183473811
10470610253
112217134a3
12111733a91
1376664b09
14467052a1
152b4b011d
hex1c0cf14d

470610253 has 4 divisors (see below), whose sum is σ = 470732220. Its totient is φ = 470488288.

The previous prime is 470610247. The next prime is 470610277. The reversal of 470610253 is 352016074.

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 83229129 + 387381124 = 9123^2 + 19682^2 .

It is a cyclic number.

It is not a de Polignac number, because 470610253 - 213 = 470602061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470610233) 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, 55000 + ... + 62977.

It is an arithmetic number, because the mean of its divisors is an integer number (117683055).

Almost surely, 2470610253 is an apocalyptic number.

It is an amenable number.

470610253 is a deficient number, since it is larger than the sum of its proper divisors (121967).

470610253 is a wasteful number, since it uses less digits than its factorization.

470610253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121966.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 470610253 is about 21693.5532589753. The cubic root of 470610253 is about 777.8343680948.

The spelling of 470610253 in words is "four hundred seventy million, six hundred ten thousand, two hundred fifty-three".

Divisors: 1 3989 117977 470610253