Base | Representation |
---|---|
bin | 11011010110111100… |
… | …01110000011011110 |
3 | 1101220122000222210021 |
4 | 31223132032003132 |
5 | 220040111022021 |
6 | 10425250302354 |
7 | 1026660551200 |
oct | 155336160336 |
9 | 41818028707 |
10 | 14687985886 |
11 | 6257a92212 |
12 | 2a1ab879ba |
13 | 1501002a12 |
14 | 9d4a04770 |
15 | 5ae730c41 |
hex | 36b78e0de |
14687985886 has 48 divisors (see below), whose sum is σ = 27312546816. Its totient is φ = 5893009584.
The previous prime is 14687985827. The next prime is 14687985887. The reversal of 14687985886 is 68858978641.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14687985887) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36615 + ... + 175261.
It is an arithmetic number, because the mean of its divisors is an integer number (569011392).
Almost surely, 214687985886 is an apocalyptic number.
14687985886 is a deficient number, since it is larger than the sum of its proper divisors (12624560930).
14687985886 is a wasteful number, since it uses less digits than its factorization.
14687985886 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 138733 (or 138726 counting only the distinct ones).
The product of its digits is 185794560, while the sum is 70.
The spelling of 14687985886 in words is "fourteen billion, six hundred eighty-seven million, nine hundred eighty-five thousand, eight hundred eighty-six".
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