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576830469 = 3192276823
BaseRepresentation
bin100010011000011…
…011110000000101
31111012102000122110
4202120123300011
52140132033334
6133123251233
720202656325
oct4230336005
91435360573
10576830469
112766732a6
12141219b19
1392675907
1456875285
1535992ae9
hex2261bc05

576830469 has 4 divisors (see below), whose sum is σ = 769107296. Its totient is φ = 384553644.

The previous prime is 576830467. The next prime is 576830477. The reversal of 576830469 is 964038675.

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 not a de Polignac number, because 576830469 - 21 = 576830467 is a prime.

It is a super-2 number, since 2×5768304692 = 665466779933519922, 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 (576830467) 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, 96138409 + ... + 96138414.

It is an arithmetic number, because the mean of its divisors is an integer number (192276824).

Almost surely, 2576830469 is an apocalyptic number.

It is an amenable number.

576830469 is a deficient number, since it is larger than the sum of its proper divisors (192276827).

576830469 is a wasteful number, since it uses less digits than its factorization.

576830469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192276826.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The square root of 576830469 is about 24017.2952057470. The cubic root of 576830469 is about 832.4332087565.

The spelling of 576830469 in words is "five hundred seventy-six million, eight hundred thirty thousand, four hundred sixty-nine".

Divisors: 1 3 192276823 576830469