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580525330 = 25711268539
BaseRepresentation
bin100010100110100…
…001110100010010
31111110100202001011
4202212201310102
52142103302310
6133334401134
720246245450
oct4246416422
91443322034
10580525330
11278767300
121425001aa
139336a618
14571579d0
1535e7278a
hex229a1d12

580525330 has 48 divisors (see below), whose sum is σ = 1312678080. Its totient is φ = 180940320.

The previous prime is 580525303. The next prime is 580525369. The reversal of 580525330 is 33525085.

It is a junction number, because it is equal to n+sod(n) for n = 580525292 and 580525301.

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, 25800 + ... + 42739.

It is an arithmetic number, because the mean of its divisors is an integer number (27347460).

Almost surely, 2580525330 is an apocalyptic number.

580525330 is an abundant number, since it is smaller than the sum of its proper divisors (732152750).

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

580525330 is a wasteful number, since it uses less digits than its factorization.

580525330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68575 (or 68564 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 580525330 is about 24094.0932595522. The cubic root of 580525330 is about 834.2067981068.

The spelling of 580525330 in words is "five hundred eighty million, five hundred twenty-five thousand, three hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 121 154 242 385 605 770 847 1210 1694 4235 8470 68539 137078 342695 479773 685390 753929 959546 1507858 2398865 3769645 4797730 5277503 7539290 8293219 10555006 16586438 26387515 41466095 52775030 58052533 82932190 116105066 290262665 580525330