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580116605 = 5116023321
BaseRepresentation
bin100010100100111…
…110000001111101
31111102120222101012
4202210332001331
52142002212410
6133321525005
720242624025
oct4244760175
91442528335
10580116605
11278508212
12142343765
1393256583
145708ca85
1535de1605
hex2293e07d

580116605 has 4 divisors (see below), whose sum is σ = 696139932. Its totient is φ = 464093280.

The previous prime is 580116587. The next prime is 580116611. The reversal of 580116605 is 506611085.

It is a happy number.

580116605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 506611085 = 5101322217.

It can be written as a sum of positive squares in 2 ways, for example, as 337567129 + 242549476 = 18373^2 + 15574^2 .

It is not a de Polignac number, because 580116605 - 26 = 580116541 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 3 ways as a sum of consecutive naturals, for example, 58011656 + ... + 58011665.

It is an arithmetic number, because the mean of its divisors is an integer number (174034983).

Almost surely, 2580116605 is an apocalyptic number.

It is an amenable number.

580116605 is a deficient number, since it is larger than the sum of its proper divisors (116023327).

580116605 is a wasteful number, since it uses less digits than its factorization.

580116605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116023326.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 580116605 is about 24085.6099154661. The cubic root of 580116605 is about 834.0109747687.

The spelling of 580116605 in words is "five hundred eighty million, one hundred sixteen thousand, six hundred five".

Divisors: 1 5 116023321 580116605