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580665042 = 232194141411
BaseRepresentation
bin100010100111000…
…011111011010010
31111110121211200200
4202213003323102
52142122240132
6133341400030
720250366666
oct4247037322
91443554620
10580665042
11278852271
12142569016
13933b90a9
14571928a6
1535e9dd7c
hex229c3ed2

580665042 has 48 divisors (see below), whose sum is σ = 1356657120. Its totient is φ = 178891200.

The previous prime is 580664993. The next prime is 580665049. The reversal of 580665042 is 240566085.

580665042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 580664988 and 580665006.

It is not an unprimeable number, because it can be changed into a prime (580665049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6684 + ... + 34727.

It is an arithmetic number, because the mean of its divisors is an integer number (28263690).

Almost surely, 2580665042 is an apocalyptic number.

580665042 is an abundant number, since it is smaller than the sum of its proper divisors (775992078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

580665042 is a wasteful number, since it uses less digits than its factorization.

580665042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41479 (or 41476 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 580665042 is about 24096.9923849430. The cubic root of 580665042 is about 834.2737141371.

The spelling of 580665042 in words is "five hundred eighty million, six hundred sixty-five thousand, forty-two".

Divisors: 1 2 3 6 9 18 19 38 41 57 82 114 123 171 246 342 369 738 779 1558 2337 4674 7011 14022 41411 82822 124233 248466 372699 745398 786809 1573618 1697851 2360427 3395702 4720854 5093553 7081281 10187106 14162562 15280659 30561318 32259169 64518338 96777507 193555014 290332521 580665042