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14939828556839 = 19975074515361
BaseRepresentation
bin1101100101100111001100…
…1011001001010000100111
31221220020022100011100200122
43121121303023021100213
53424233232102304324
651435132410432155
73101236610312444
oct331316313112047
957806270140618
1014939828556839
11483aa4481575a
12181353243265b
13844a870c6444
1439913d3549cb
151ad944d48a5e
hexd96732c9427

14939828556839 has 4 divisors (see below), whose sum is σ = 15014903072400. Its totient is φ = 14864754041280.

The previous prime is 14939828556833. The next prime is 14939828556911. The reversal of 14939828556839 is 93865582893941.

14939828556839 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14939828556839 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 (14939828556833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37537257482 + ... + 37537257879.

It is an arithmetic number, because the mean of its divisors is an integer number (3753725768100).

Almost surely, 214939828556839 is an apocalyptic number.

14939828556839 is a deficient number, since it is larger than the sum of its proper divisors (75074515561).

14939828556839 is an equidigital number, since it uses as much as digits as its factorization.

14939828556839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75074515560.

The product of its digits is 4031078400, while the sum is 80.

The spelling of 14939828556839 in words is "fourteen trillion, nine hundred thirty-nine billion, eight hundred twenty-eight million, five hundred fifty-six thousand, eight hundred thirty-nine".

Divisors: 1 199 75074515361 14939828556839