Base | Representation |
---|---|
bin | 11011011000011111… |
… | …11001110001000010 |
3 | 1101221112112200111100 |
4 | 31230033321301002 |
5 | 220101424304421 |
6 | 10430433355230 |
7 | 1030206344265 |
oct | 155417716102 |
9 | 41845480440 |
10 | 14701009986 |
11 | 6264378433 |
12 | 2a23408b16 |
13 | 1503912ba0 |
14 | 9d6634cdc |
15 | 5b0954c26 |
hex | 36c3f9c42 |
14701009986 has 48 divisors (see below), whose sum is σ = 34736607360. Its totient is φ = 4466124000.
The previous prime is 14701009969. The next prime is 14701009987. The reversal of 14701009986 is 68990010741.
It is a happy number.
14701009986 is a `hidden beast` number, since 1 + 470 + 10 + 0 + 99 + 86 = 666.
It is a super-3 number, since 3×147010099863 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (14701009987) 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, 379140 + ... + 416111.
It is an arithmetic number, because the mean of its divisors is an integer number (723679320).
Almost surely, 214701009986 is an apocalyptic number.
14701009986 is an abundant number, since it is smaller than the sum of its proper divisors (20035597374).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14701009986 is a wasteful number, since it uses less digits than its factorization.
14701009986 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 795351 (or 795348 counting only the distinct ones).
The product of its (nonzero) digits is 108864, while the sum is 45.
The spelling of 14701009986 in words is "fourteen billion, seven hundred one million, nine thousand, nine hundred eighty-six".
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