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470369297 = 2320450839
BaseRepresentation
bin11100000010010…
…100010000010001
31012210002020101002
4130002110100101
51430403304142
6114401351345
714441034026
oct3402242021
91183066332
10470369297
11221569462
12111638555
13765ac238
144668154d
152b463a32
hex1c094411

470369297 has 4 divisors (see below), whose sum is σ = 490820160. Its totient is φ = 449918436.

The previous prime is 470369281. The next prime is 470369359. The reversal of 470369297 is 792963074.

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 470369297 - 24 = 470369281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (470369227) 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, 10225397 + ... + 10225442.

It is an arithmetic number, because the mean of its divisors is an integer number (122705040).

Almost surely, 2470369297 is an apocalyptic number.

It is an amenable number.

470369297 is a deficient number, since it is larger than the sum of its proper divisors (20450863).

470369297 is a wasteful number, since it uses less digits than its factorization.

470369297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20450862.

The product of its (nonzero) digits is 571536, while the sum is 47.

The square root of 470369297 is about 21687.9989164515. The cubic root of 470369297 is about 777.7015930767.

Adding to 470369297 its sum of digits (47), we get a square (470369344 = 216882).

The spelling of 470369297 in words is "four hundred seventy million, three hundred sixty-nine thousand, two hundred ninety-seven".

Divisors: 1 23 20450839 470369297