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580382540 = 22529019127
BaseRepresentation
bin100010100101111…
…110111101001100
31111110002111011122
4202211332331030
52142034220130
6133331340112
720245112243
oct4245767514
91443074148
10580382540
11278679aa1
12142451638
139331a62a
145711b95a
1535e452e5
hex2297ef4c

580382540 has 12 divisors (see below), whose sum is σ = 1218803376. Its totient is φ = 232153008.

The previous prime is 580382521. The next prime is 580382557. The reversal of 580382540 is 45283085.

It is a self number, because there is not a number n which added to its sum of digits gives 580382540.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14509544 + ... + 14509583.

It is an arithmetic number, because the mean of its divisors is an integer number (101566948).

Almost surely, 2580382540 is an apocalyptic number.

It is an amenable number.

580382540 is an abundant number, since it is smaller than the sum of its proper divisors (638420836).

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

580382540 is a wasteful number, since it uses less digits than its factorization.

580382540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29019136 (or 29019134 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 580382540 is about 24091.1299029332. The cubic root of 580382540 is about 834.1383967526.

The spelling of 580382540 in words is "five hundred eighty million, three hundred eighty-two thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 29019127 58038254 116076508 145095635 290191270 580382540