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512426135 = 51337213067
BaseRepresentation
bin11110100010110…
…000000010010111
31022201012221111202
4132202300002113
52022140114020
6122503023115
715461356514
oct3642600227
91281187452
10512426135
11243284381
1212373aa9b
1382216040
144c0ac30b
152eebee75
hex1e8b0097

512426135 has 16 divisors (see below), whose sum is σ = 680113056. Its totient is φ = 368178048.

The previous prime is 512426111. The next prime is 512426137. The reversal of 512426135 is 531624215.

It is a cyclic number.

It is not a de Polignac number, because 512426135 - 228 = 243990679 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 512426098 and 512426107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512426137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104129 + ... + 108938.

It is an arithmetic number, because the mean of its divisors is an integer number (42507066).

Almost surely, 2512426135 is an apocalyptic number.

512426135 is a deficient number, since it is larger than the sum of its proper divisors (167686921).

512426135 is a wasteful number, since it uses less digits than its factorization.

512426135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213122.

The product of its digits is 7200, while the sum is 29.

The square root of 512426135 is about 22636.8313816223. The cubic root of 512426135 is about 800.2218837663.

The spelling of 512426135 in words is "five hundred twelve million, four hundred twenty-six thousand, one hundred thirty-five".

Divisors: 1 5 13 37 65 185 481 2405 213067 1065335 2769871 7883479 13849355 39417395 102485227 512426135