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580517139 = 31749922811
BaseRepresentation
bin100010100110011…
…111110100010011
31111110100022210210
4202212133310103
52142103022024
6133334255203
720246212536
oct4246376423
91443308723
10580517139
11278761134
121424b7503
1393366987
1457154a1d
1535e70129
hex2299fd13

580517139 has 16 divisors (see below), whose sum is σ = 821232000. Its totient is φ = 363500160.

The previous prime is 580517111. The next prime is 580517141. The reversal of 580517139 is 931715085.

It is not a de Polignac number, because 580517139 - 216 = 580451603 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 580517097 and 580517106.

It is not an unprimeable number, because it can be changed into a prime (580517239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14044 + ... + 36854.

It is an arithmetic number, because the mean of its divisors is an integer number (51327000).

Almost surely, 2580517139 is an apocalyptic number.

580517139 is a deficient number, since it is larger than the sum of its proper divisors (240714861).

580517139 is a wasteful number, since it uses less digits than its factorization.

580517139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23330.

The product of its (nonzero) digits is 37800, while the sum is 39.

The square root of 580517139 is about 24093.9232795325. The cubic root of 580517139 is about 834.2028746375.

The spelling of 580517139 in words is "five hundred eighty million, five hundred seventeen thousand, one hundred thirty-nine".

Divisors: 1 3 17 51 499 1497 8483 22811 25449 68433 387787 1163361 11382689 34148067 193505713 580517139