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63888095 = 5107119417
BaseRepresentation
bin1111001110110…
…1101011011111
311110012211222202
43303231223133
5112323404340
610201202115
71404016445
oct363555337
9143184882
1063888095
1133077087
121949033b
131030b90b
1486b0b95
15591ec15
hex3cedadf

63888095 has 8 divisors (see below), whose sum is σ = 77382864. Its totient is φ = 50632384.

The previous prime is 63888079. The next prime is 63888101. The reversal of 63888095 is 59088836.

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

It is a cyclic number.

It is not a de Polignac number, because 63888095 - 24 = 63888079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59174 + ... + 60243.

It is an arithmetic number, because the mean of its divisors is an integer number (9672858).

Almost surely, 263888095 is an apocalyptic number.

63888095 is a deficient number, since it is larger than the sum of its proper divisors (13494769).

63888095 is a wasteful number, since it uses less digits than its factorization.

63888095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119529.

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 63888095 is about 7993.0028775173. The cubic root of 63888095 is about 399.7667285709.

The spelling of 63888095 in words is "sixty-three million, eight hundred eighty-eight thousand, ninety-five".

Divisors: 1 5 107 535 119417 597085 12777619 63888095