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580885285 = 53116722441
BaseRepresentation
bin100010100111111…
…001101100100101
31111111001000210211
4202213321230211
52142201312120
6133350215421
720252305051
oct4247715445
91444030724
10580885285
11278992792
12142654571
1393465406
145720cc61
1535ee425a
hex229f9b25

580885285 has 16 divisors (see below), whose sum is σ = 723889152. Its totient is φ = 447004800.

The previous prime is 580885241. The next prime is 580885297. The reversal of 580885285 is 582588085.

It is not a de Polignac number, because 580885285 - 213 = 580877093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14665 + ... + 37105.

It is an arithmetic number, because the mean of its divisors is an integer number (45243072).

Almost surely, 2580885285 is an apocalyptic number.

It is an amenable number.

580885285 is a deficient number, since it is larger than the sum of its proper divisors (143003867).

580885285 is a wasteful number, since it uses less digits than its factorization.

580885285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22644.

The product of its (nonzero) digits is 1024000, while the sum is 49.

The square root of 580885285 is about 24101.5618788493. The cubic root of 580885285 is about 834.3791792540.

The spelling of 580885285 in words is "five hundred eighty million, eight hundred eighty-five thousand, two hundred eighty-five".

Divisors: 1 5 31 155 167 835 5177 22441 25885 112205 695671 3478355 3747647 18738235 116177057 580885285