Base | Representation |
---|---|
bin | 11001110111010101… |
… | …00011110001101011 |
3 | 1022211201210112022020 |
4 | 30323222203301223 |
5 | 211414243223334 |
6 | 10213515155523 |
7 | 1001051215632 |
oct | 147352436153 |
9 | 38751715266 |
10 | 13885914219 |
11 | 5986266971 |
12 | 2836445ba3 |
13 | 1403aa5bb8 |
14 | 95a29a519 |
15 | 5640e9e49 |
hex | 33baa3c6b |
13885914219 has 8 divisors (see below), whose sum is σ = 18768176592. Its totient is φ = 9130464000.
The previous prime is 13885914187. The next prime is 13885914253. The reversal of 13885914219 is 91241958831.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13885914219 - 25 = 13885914187 is a prime.
It is a super-2 number, since 2×138859142192 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (13885914919) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31702782 + ... + 31703219.
It is an arithmetic number, because the mean of its divisors is an integer number (2346022074).
Almost surely, 213885914219 is an apocalyptic number.
13885914219 is a deficient number, since it is larger than the sum of its proper divisors (4882262373).
13885914219 is an equidigital number, since it uses as much as digits as its factorization.
13885914219 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63406077.
The product of its digits is 622080, while the sum is 51.
The spelling of 13885914219 in words is "thirteen billion, eight hundred eighty-five million, nine hundred fourteen thousand, two hundred nineteen".
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