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14742086885 = 524112234097
BaseRepresentation
bin11011011101011001…
…00110010011100101
31102001101211121101222
431232230212103211
5220142433240020
610434502030125
71031215446101
oct155654462345
942041747358
1014742086885
116285584089
122a35118345
13150c295946
149dbc88901
155b436ab25
hex36eb264e5

14742086885 has 8 divisors (see below), whose sum is σ = 17763910296. Its totient is φ = 11744732160.

The previous prime is 14742086873. The next prime is 14742086903. The reversal of 14742086885 is 58868024741.

It can be written as a sum of positive squares in 4 ways, for example, as 460402849 + 14281684036 = 21457^2 + 119506^2 .

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

It is not a de Polignac number, because 14742086885 - 28 = 14742086629 is a prime.

It is a super-4 number, since 4×147420868854 (a number of 42 digits) contains 4444 as substring.

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, 6115844 + ... + 6118253.

It is an arithmetic number, because the mean of its divisors is an integer number (2220488787).

Almost surely, 214742086885 is an apocalyptic number.

It is an amenable number.

14742086885 is a deficient number, since it is larger than the sum of its proper divisors (3021823411).

14742086885 is a wasteful number, since it uses less digits than its factorization.

14742086885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12234343.

The product of its (nonzero) digits is 3440640, while the sum is 53.

The spelling of 14742086885 in words is "fourteen billion, seven hundred forty-two million, eighty-six thousand, eight hundred eighty-five".

Divisors: 1 5 241 1205 12234097 61170485 2948417377 14742086885