Search a number
-
+
520050652113 = 3799746348859
BaseRepresentation
bin1111001000101010110…
…11110011001111010001
31211201100020001101010110
413210111123303033101
532010030431331423
61034524042151533
752400224415136
oct7442533631721
91751306041113
10520050652113
11190609043173
1284957ab25a9
133a06b17b875
141b25613258d
15d7db057193
hex79156f33d1

520050652113 has 32 divisors (see below), whose sum is σ = 710963814400. Its totient is φ = 338044202496.

The previous prime is 520050652109. The next prime is 520050652123. The reversal of 520050652113 is 311256050025.

It is a happy number.

It is not a de Polignac number, because 520050652113 - 22 = 520050652109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (520050652123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10619478 + ... + 10668336.

It is an arithmetic number, because the mean of its divisors is an integer number (22217619200).

Almost surely, 2520050652113 is an apocalyptic number.

It is an amenable number.

520050652113 is a deficient number, since it is larger than the sum of its proper divisors (190913162287).

520050652113 is a wasteful number, since it uses less digits than its factorization.

520050652113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49501.

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 520050652113 in words is "five hundred twenty billion, fifty million, six hundred fifty-two thousand, one hundred thirteen".

Divisors: 1 3 79 97 237 291 463 1389 7663 22989 36577 44911 48859 109731 134733 146577 3547969 3859861 4739323 10643907 11579583 14217969 22621717 67865151 374406517 1123219551 1787115643 2194306549 5361346929 6582919647 173350217371 520050652113