Base | Representation |
---|---|
bin | 11011010110111010… |
… | …00000001100011100 |
3 | 1101220121102210022122 |
4 | 31223131000030130 |
5 | 220040020320342 |
6 | 10425235402112 |
7 | 1026655052336 |
oct | 155335001434 |
9 | 41817383278 |
10 | 14687666972 |
11 | 6257894650 |
12 | 2a1aa53338 |
13 | 1500c20804 |
14 | 9d4960456 |
15 | 5ae6bb4d2 |
hex | 36b74031c |
14687666972 has 48 divisors (see below), whose sum is σ = 28549463040. Its totient is φ = 6555206400.
The previous prime is 14687666963. The next prime is 14687666977. The reversal of 14687666972 is 27966678641.
It is a super-2 number, since 2×146876669722 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14687666977) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2533397 + ... + 2539187.
It is an arithmetic number, because the mean of its divisors is an integer number (594780480).
Almost surely, 214687666972 is an apocalyptic number.
It is an amenable number.
14687666972 is a deficient number, since it is larger than the sum of its proper divisors (13861796068).
14687666972 is a wasteful number, since it uses less digits than its factorization.
14687666972 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6842 (or 6840 counting only the distinct ones).
The product of its digits is 36578304, while the sum is 62.
The spelling of 14687666972 in words is "fourteen billion, six hundred eighty-seven million, six hundred sixty-six thousand, nine hundred seventy-two".
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