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520093695 = 35112286553
BaseRepresentation
bin11110111111111…
…111111111111111
31100020122111102110
4132333333333333
52031120444240
6123335225103
715613503102
oct3677777777
91306574373
10520093695
11247641100
12126218193
138399c064
144d106739
15309d6c80
hex1effffff

520093695 has 24 divisors (see below), whose sum is σ = 914680368. Its totient is φ = 252165760.

The previous prime is 520093667. The next prime is 520093703. The reversal of 520093695 is 596390025.

It is not a de Polignac number, because 520093695 - 28 = 520093439 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 8 and base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141462 + ... + 145091.

It is an arithmetic number, because the mean of its divisors is an integer number (38111682).

Almost surely, 2520093695 is an apocalyptic number.

520093695 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

520093695 is a deficient number, since it is larger than the sum of its proper divisors (394586673).

520093695 is a wasteful number, since it uses less digits than its factorization.

520093695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286583 (or 286572 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 39.

The square root of 520093695 is about 22805.5628082273. The cubic root of 520093695 is about 804.1934464968.

The spelling of 520093695 in words is "five hundred twenty million, ninety-three thousand, six hundred ninety-five".

Divisors: 1 3 5 11 15 33 55 121 165 363 605 1815 286553 859659 1432765 3152083 4298295 9456249 15760415 34672913 47281245 104018739 173364565 520093695