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580707085 = 57219312281
BaseRepresentation
bin100010100111001…
…110001100001101
31111110200222100211
4202213032030031
52142130111320
6133342322421
720250633400
oct4247161415
91443628324
10580707085
11278880912
12142589411
139340227a
14571a3d37
1535eab55a
hex229ce30d

580707085 has 24 divisors (see below), whose sum is σ = 814886136. Its totient is φ = 396103680.

The previous prime is 580707073. The next prime is 580707109.

580707085 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 87067561 + 493639524 = 9331^2 + 22218^2 .

It is not a de Polignac number, because 580707085 - 27 = 580706957 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 23 ways as a sum of consecutive naturals, for example, 41145 + ... + 53425.

It is an arithmetic number, because the mean of its divisors is an integer number (33953589).

Almost surely, 2580707085 is an apocalyptic number.

It is an amenable number.

580707085 is a deficient number, since it is larger than the sum of its proper divisors (234179051).

580707085 is a wasteful number, since it uses less digits than its factorization.

580707085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12493 (or 12486 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 40.

The square root of 580707085 is about 24097.8647394328. The cubic root of 580707085 is about 834.2938488222.

The spelling of 580707085 in words is "five hundred eighty million, seven hundred seven thousand, eighty-five".

Divisors: 1 5 7 35 49 193 245 965 1351 6755 9457 12281 47285 61405 85967 429835 601769 2370233 3008845 11851165 16591631 82958155 116141417 580707085