Base | Representation |
---|---|
bin | 11111000111000011010… |
… | …010101011001110010000 |
3 | 21120101020012100122111220 |
4 | 133013003102223032100 |
5 | 240011332022330424 |
6 | 4314043141005040 |
7 | 310312353233616 |
oct | 37070322531620 |
9 | 7511205318456 |
10 | 2137875198864 |
11 | 7547388a7429 |
12 | 2a64020b3780 |
13 | 1267a6b63992 |
14 | 7568bc176b6 |
15 | 3a9273d8579 |
hex | 1f1c34ab390 |
2137875198864 has 80 divisors (see below), whose sum is σ = 5542448748672. Its totient is φ = 710099841024.
The previous prime is 2137875198839. The next prime is 2137875198881. The reversal of 2137875198864 is 4688915787312.
It is a hoax number, since the sum of its digits (69) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15664102 + ... + 15799994.
Almost surely, 22137875198864 is an apocalyptic number.
2137875198864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
2137875198864 is an abundant number, since it is smaller than the sum of its proper divisors (3404573549808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2137875198864 is a wasteful number, since it uses less digits than its factorization.
2137875198864 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 137064 (or 137058 counting only the distinct ones).
The product of its digits is 162570240, while the sum is 69.
The spelling of 2137875198864 in words is "two trillion, one hundred thirty-seven billion, eight hundred seventy-five million, one hundred ninety-eight thousand, eight hundred sixty-four".
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