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520050115 = 5138000771
BaseRepresentation
bin11110111111110…
…101010111000011
31100020120021122101
4132333311113003
52031113100430
6123334251231
715613232044
oct3677652703
91306507571
10520050115
11247611392
121261b6b17
1383985280
144d0d48cb
15309c8dca
hex1eff55c3

520050115 has 8 divisors (see below), whose sum is σ = 672064848. Its totient is φ = 384036960.

The previous prime is 520050103. The next prime is 520050137. The reversal of 520050115 is 511050025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 520050115 - 227 = 385832387 is a prime.

It is a super-2 number, since 2×5200501152 = 540904244223026450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 520050092 and 520050101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4000321 + ... + 4000450.

It is an arithmetic number, because the mean of its divisors is an integer number (84008106).

Almost surely, 2520050115 is an apocalyptic number.

520050115 is a deficient number, since it is larger than the sum of its proper divisors (152014733).

520050115 is a wasteful number, since it uses less digits than its factorization.

520050115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8000789.

The product of its (nonzero) digits is 250, while the sum is 19.

The square root of 520050115 is about 22804.6073195747. The cubic root of 520050115 is about 804.1709840510.

The spelling of 520050115 in words is "five hundred twenty million, fifty thousand, one hundred fifteen".

Divisors: 1 5 13 65 8000771 40003855 104010023 520050115