Base | Representation |
---|---|
bin | 1000001000011010111… |
… | …1111111010001110000 |
3 | 111100120220121001122212 |
4 | 2002012233333101300 |
5 | 4242101104232433 |
6 | 144102132551252 |
7 | 13043613455603 |
oct | 2020657772160 |
9 | 440526531585 |
10 | 139699680368 |
11 | 542789115a6 |
12 | 230a9182528 |
13 | 102345b1881 |
14 | 6a937b433a |
15 | 397969cd48 |
hex | 2086bff470 |
139699680368 has 40 divisors (see below), whose sum is σ = 277002211200. Its totient is φ = 68215702464.
The previous prime is 139699680361. The next prime is 139699680371. The reversal of 139699680368 is 863086996931.
139699680368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 139699680298 and 139699680307.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (139699680361) by changing a digit.
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, 8219303 + ... + 8236281.
It is an arithmetic number, because the mean of its divisors is an integer number (6925055280).
Almost surely, 2139699680368 is an apocalyptic number.
It is an amenable number.
139699680368 is a deficient number, since it is larger than the sum of its proper divisors (137302530832).
139699680368 is a wasteful number, since it uses less digits than its factorization.
139699680368 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28989 (or 28983 counting only the distinct ones).
The product of its (nonzero) digits is 90699264, while the sum is 68.
The spelling of 139699680368 in words is "one hundred thirty-nine billion, six hundred ninety-nine million, six hundred eighty thousand, three hundred sixty-eight".
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