Base | Representation |
---|---|
bin | 100001100111111010… |
… | …0010101100001011100 |
3 | 20220101011110220211200 |
4 | 1003033310111201130 |
5 | 2140334224030332 |
6 | 53100534515500 |
7 | 5134222361016 |
oct | 1031764254134 |
9 | 226334426750 |
10 | 72206080092 |
11 | 286934a4763 |
12 | 11bb1805b90 |
13 | 6a694c75a3 |
14 | 36cd9d71b6 |
15 | 1d2912e17c |
hex | 10cfd1585c |
72206080092 has 54 divisors (see below), whose sum is σ = 193889037888. Its totient is φ = 22652884608.
The previous prime is 72206080087. The next prime is 72206080097. The reversal of 72206080092 is 29008060227.
It is an interprime number because it is at equal distance from previous prime (72206080087) and next prime (72206080097).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72206080097) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3459708 + ... + 3480515.
Almost surely, 272206080092 is an apocalyptic number.
It is an amenable number.
72206080092 is an abundant number, since it is smaller than the sum of its proper divisors (121682957796).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72206080092 is a wasteful number, since it uses less digits than its factorization.
72206080092 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6940267 (or 6940245 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 36.
The spelling of 72206080092 in words is "seventy-two billion, two hundred six million, eighty thousand, ninety-two".
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