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538968063 = 3434178047
BaseRepresentation
bin100000000111111…
…111111111111111
31101120011102012010
4200013333333333
52100433434223
6125251542303
716233103314
oct4007777777
91346142163
10538968063
11257262757
121305ba993
138787a01a
145181ad0b
15324b4393
hex201fffff

538968063 has 8 divisors (see below), whose sum is σ = 735336448. Its totient is φ = 350955864.

The previous prime is 538968043. The next prime is 538968071. The reversal of 538968063 is 360869835.

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

It is not a de Polignac number, because 538968063 - 212 = 538963967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538968013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2088895 + ... + 2089152.

It is an arithmetic number, because the mean of its divisors is an integer number (91917056).

Almost surely, 2538968063 is an apocalyptic number.

538968063 is a deficient number, since it is larger than the sum of its proper divisors (196368385).

538968063 is a wasteful number, since it uses less digits than its factorization.

538968063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4178093.

The product of its (nonzero) digits is 933120, while the sum is 48.

The square root of 538968063 is about 23215.6857103123. The cubic root of 538968063 is about 813.8062305027.

The spelling of 538968063 in words is "five hundred thirty-eight million, nine hundred sixty-eight thousand, sixty-three".

Divisors: 1 3 43 129 4178047 12534141 179656021 538968063