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580063661 = 31157119183
BaseRepresentation
bin100010100100110…
…001000110101101
31111102111021202022
4202210301012231
52141444014121
6133320435525
720242313462
oct4244610655
91442437668
10580063661
11278481461
12142318ba5
1393238448
1457077669
1535dd0aab
hex229311ad

580063661 has 8 divisors (see below), whose sum is σ = 602594304. Its totient is φ = 557771760.

The previous prime is 580063651. The next prime is 580063663. The reversal of 580063661 is 166360085.

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

It is a cyclic number.

It is not a de Polignac number, because 580063661 - 214 = 580047277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (580063663) 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, 54725 + ... + 64458.

It is an arithmetic number, because the mean of its divisors is an integer number (75324288).

Almost surely, 2580063661 is an apocalyptic number.

It is an amenable number.

580063661 is a deficient number, since it is larger than the sum of its proper divisors (22530643).

580063661 is a wasteful number, since it uses less digits than its factorization.

580063661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119371.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 580063661 is about 24084.5108108925. The cubic root of 580063661 is about 833.9856021568.

The spelling of 580063661 in words is "five hundred eighty million, sixty-three thousand, six hundred sixty-one".

Divisors: 1 31 157 4867 119183 3694673 18711731 580063661