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513712060 = 22525685603
BaseRepresentation
bin11110100111101…
…001111110111100
31022210122021110121
4132213221332330
52023002241220
6122550344324
715505323541
oct3647517674
91283567417
10513712060
11243a82524
1212405b0a4
1382576444
144c324bc8
1530175eaa
hex1e9e9fbc

513712060 has 12 divisors (see below), whose sum is σ = 1078795368. Its totient is φ = 205484816.

The previous prime is 513712039. The next prime is 513712081. The reversal of 513712060 is 60217315.

It is an interprime number because it is at equal distance from previous prime (513712039) and next prime (513712081).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12842782 + ... + 12842821.

It is an arithmetic number, because the mean of its divisors is an integer number (89899614).

Almost surely, 2513712060 is an apocalyptic number.

It is an amenable number.

513712060 is an abundant number, since it is smaller than the sum of its proper divisors (565083308).

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

513712060 is a wasteful number, since it uses less digits than its factorization.

513712060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25685612 (or 25685610 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 513712060 is about 22665.2169634442. The cubic root of 513712060 is about 800.8907058525.

Adding to 513712060 its reverse (60217315), we get a palindrome (573929375).

The spelling of 513712060 in words is "five hundred thirteen million, seven hundred twelve thousand, sixty".

Divisors: 1 2 4 5 10 20 25685603 51371206 102742412 128428015 256856030 513712060