Base | Representation |
---|---|
bin | 11011010001011110… |
… | …01101110111000000 |
3 | 1101210102201020202020 |
4 | 31220233031313000 |
5 | 214441340004023 |
6 | 10420531121440 |
7 | 1025562611010 |
oct | 155057156700 |
9 | 41712636666 |
10 | 14642109888 |
11 | 62340a896a |
12 | 2a07743280 |
13 | 14c465c763 |
14 | 9cc8a1c40 |
15 | 5aa6bcde3 |
hex | 368bcddc0 |
14642109888 has 56 divisors (see below), whose sum is σ = 44274955392. Its totient is φ = 4183459584.
The previous prime is 14642109793. The next prime is 14642109901. The reversal of 14642109888 is 88890124641.
It is a tau number, because it is divible by the number of its divisors (56).
It is a self number, because there is not a number n which added to its sum of digits gives 14642109888.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5445870 + ... + 5448557.
Almost surely, 214642109888 is an apocalyptic number.
It is an amenable number.
14642109888 is an abundant number, since it is smaller than the sum of its proper divisors (29632845504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14642109888 is a wasteful number, since it uses less digits than its factorization.
14642109888 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10894449 (or 10894439 counting only the distinct ones).
The product of its (nonzero) digits is 884736, while the sum is 51.
The spelling of 14642109888 in words is "fourteen billion, six hundred forty-two million, one hundred nine thousand, eight hundred eighty-eight".
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