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542513115 = 32512055847
BaseRepresentation
bin100000010101100…
…001011111011011
31101210211112002100
4200111201133123
52102340404430
6125455534443
716305166614
oct4025413733
91353745070
10542513115
11259264151
1213182a423
138851b7a1
14520a0c0b
1532964960
hex205617db

542513115 has 12 divisors (see below), whose sum is σ = 940356144. Its totient is φ = 289340304.

The previous prime is 542513089. The next prime is 542513123. The reversal of 542513115 is 511315245.

542513115 is a `hidden beast` number, since 542 + 5 + 1 + 3 + 115 = 666.

542513115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 542513115 - 213 = 542504923 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6027879 + ... + 6027968.

It is an arithmetic number, because the mean of its divisors is an integer number (78363012).

Almost surely, 2542513115 is an apocalyptic number.

542513115 is a deficient number, since it is larger than the sum of its proper divisors (397843029).

542513115 is a wasteful number, since it uses less digits than its factorization.

542513115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12055858 (or 12055855 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 542513115 is about 23291.9109349147. The cubic root of 542513115 is about 815.5865976546.

The spelling of 542513115 in words is "five hundred forty-two million, five hundred thirteen thousand, one hundred fifteen".

Divisors: 1 3 5 9 15 45 12055847 36167541 60279235 108502623 180837705 542513115