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576421068 = 223311549519
BaseRepresentation
bin100010010110110…
…111110011001100
31111011122020001110
4202112313303030
52140030433233
6133110412020
720166332616
oct4226676314
91434566043
10576421068
11276413753
12141061010
1392561472
14567a9db6
1535911663
hex225b7ccc

576421068 has 24 divisors (see below), whose sum is σ = 1388369920. Its totient is φ = 185942160.

The previous prime is 576420997. The next prime is 576421073. The reversal of 576421068 is 860124675.

It is a super-2 number, since 2×5764210682 = 664522495268521248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 774388 + ... + 775131.

Almost surely, 2576421068 is an apocalyptic number.

It is an amenable number.

576421068 is an abundant number, since it is smaller than the sum of its proper divisors (811948852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

576421068 is a wasteful number, since it uses less digits than its factorization.

576421068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549557 (or 1549555 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 576421068 is about 24008.7706474113. The cubic root of 576421068 is about 832.2362244519.

The spelling of 576421068 in words is "five hundred seventy-six million, four hundred twenty-one thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 1549519 3099038 4648557 6198076 9297114 18594228 48035089 96070178 144105267 192140356 288210534 576421068