Base | Representation |
---|---|
bin | 10010011111010110… |
… | …100101110101011110 |
3 | 1220020121121121212202 |
4 | 102133112211311132 |
5 | 311124430244140 |
6 | 13042010331502 |
7 | 1301661564212 |
oct | 223726456536 |
9 | 56217547782 |
10 | 19853368670 |
11 | 8468788803 |
12 | 3a20a29b92 |
13 | 1b451b8135 |
14 | d64a36942 |
15 | 7b2e54915 |
hex | 49f5a5d5e |
19853368670 has 8 divisors (see below), whose sum is σ = 35736063624. Its totient is φ = 7941347464.
The previous prime is 19853368669. The next prime is 19853368687. The reversal of 19853368670 is 7686335891.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 992668424 + ... + 992668443.
It is an arithmetic number, because the mean of its divisors is an integer number (4467007953).
Almost surely, 219853368670 is an apocalyptic number.
19853368670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
19853368670 is a deficient number, since it is larger than the sum of its proper divisors (15882694954).
19853368670 is a wasteful number, since it uses less digits than its factorization.
19853368670 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1985336874.
The product of its (nonzero) digits is 6531840, while the sum is 56.
The spelling of 19853368670 in words is "nineteen billion, eight hundred fifty-three million, three hundred sixty-eight thousand, six hundred seventy".
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