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470953231 = 775918863
BaseRepresentation
bin11100000100100…
…010110100001111
31012211011220101021
4130010202310033
51431031000411
6114422055011
714446015330
oct3404426417
91184156337
10470953231
11221928151
1211187a467
1376754c68
1446794287
152b52ba71
hex1c122d0f

470953231 has 8 divisors (see below), whose sum is σ = 538363904. Its totient is φ = 403575480.

The previous prime is 470953187. The next prime is 470953237. The reversal of 470953231 is 132359074.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 470953231 - 219 = 470428943 is a prime.

It is a super-2 number, since 2×4709532312 = 443593891578678722, 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 (470953237) 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 7 ways as a sum of consecutive naturals, for example, 48706 + ... + 57568.

It is an arithmetic number, because the mean of its divisors is an integer number (67295488).

Almost surely, 2470953231 is an apocalyptic number.

470953231 is a deficient number, since it is larger than the sum of its proper divisors (67410673).

470953231 is an equidigital number, since it uses as much as digits as its factorization.

470953231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16461.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 470953231 is about 21701.4568865779. The cubic root of 470953231 is about 778.0232825884.

The spelling of 470953231 in words is "four hundred seventy million, nine hundred fifty-three thousand, two hundred thirty-one".

Divisors: 1 7 7591 8863 53137 62041 67279033 470953231