Base | Representation |
---|---|
bin | 100111000011011111… |
… | …0001111011101110010 |
3 | 22000110222000121021120 |
4 | 1032012332033131302 |
5 | 2333230410414332 |
6 | 102310120203110 |
7 | 6026230251612 |
oct | 1160676173562 |
9 | 260428017246 |
10 | 83868841842 |
11 | 32628858235 |
12 | 14307609496 |
13 | 7ba7823846 |
14 | 40b890aa42 |
15 | 22ace8732c |
hex | 1386f8f772 |
83868841842 has 64 divisors (see below), whose sum is σ = 170856846720. Its totient is φ = 27441414144.
The previous prime is 83868841831. The next prime is 83868841871. The reversal of 83868841842 is 24814886838.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78454884 + ... + 78455952.
It is an arithmetic number, because the mean of its divisors is an integer number (2669638230).
Almost surely, 283868841842 is an apocalyptic number.
83868841842 is an abundant number, since it is smaller than the sum of its proper divisors (86988004878).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83868841842 is a wasteful number, since it uses less digits than its factorization.
83868841842 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2027.
The product of its digits is 18874368, while the sum is 60.
The spelling of 83868841842 in words is "eighty-three billion, eight hundred sixty-eight million, eight hundred forty-one thousand, eight hundred forty-two".
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