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580806653 = 7216372719
BaseRepresentation
bin100010100111100…
…110011111111101
31111110220000221112
4202213212133331
52142141303103
6133344411405
720251526600
oct4247463775
91443800845
10580806653
112789396a9
12142616b65
139343869b
14571cc337
1535ecacd8
hex229e67fd

580806653 has 12 divisors (see below), whose sum is σ = 679786560. Its totient is φ = 494773272.

The previous prime is 580806647. The next prime is 580806671. The reversal of 580806653 is 356608085.

It is not a de Polignac number, because 580806653 - 24 = 580806637 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 580806653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (580806623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28373 + ... + 44346.

It is an arithmetic number, because the mean of its divisors is an integer number (56648880).

Almost surely, 2580806653 is an apocalyptic number.

It is an amenable number.

580806653 is a deficient number, since it is larger than the sum of its proper divisors (98979907).

580806653 is a wasteful number, since it uses less digits than its factorization.

580806653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72896 (or 72889 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 580806653 is about 24099.9305600659. The cubic root of 580806653 is about 834.3415287540.

The spelling of 580806653 in words is "five hundred eighty million, eight hundred six thousand, six hundred fifty-three".

Divisors: 1 7 49 163 1141 7987 72719 509033 3563231 11853197 82972379 580806653