Base | Representation |
---|---|
bin | 11111001000110111000… |
… | …101011011111000001111 |
3 | 21120120020120212100011122 |
4 | 133020313011123320033 |
5 | 240024321334311244 |
6 | 4315004015311155 |
7 | 310411452630311 |
oct | 37106705337017 |
9 | 7516216770148 |
10 | 2139817885199 |
11 | 755545458425 |
12 | 2a686481b4bb |
13 | 126a26491a17 |
14 | 757d3c337b1 |
15 | 3a9dcc291ee |
hex | 1f23715be0f |
2139817885199 has 8 divisors (see below), whose sum is σ = 2144186957520. Its totient is φ = 2135449461376.
The previous prime is 2139817885189. The next prime is 2139817885213. The reversal of 2139817885199 is 9915887189312.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2139817885199 - 228 = 2139549449743 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2139817885169) 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, 6743384 + ... + 7053570.
It is an arithmetic number, because the mean of its divisors is an integer number (268023369690).
Almost surely, 22139817885199 is an apocalyptic number.
2139817885199 is a deficient number, since it is larger than the sum of its proper divisors (4369072321).
2139817885199 is a wasteful number, since it uses less digits than its factorization.
2139817885199 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 324249.
The product of its digits is 78382080, while the sum is 71.
The spelling of 2139817885199 in words is "two trillion, one hundred thirty-nine billion, eight hundred seventeen million, eight hundred eighty-five thousand, one hundred ninety-nine".
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