Base | Representation |
---|---|
bin | 101010111111000001… |
… | …1011000001100110111 |
3 | 22211021011220120020021 |
4 | 1111332003120030313 |
5 | 3003022114043431 |
6 | 110223424550011 |
7 | 6445335433063 |
oct | 1257603301467 |
9 | 284234816207 |
10 | 92309127991 |
11 | 3616a107133 |
12 | 15a82182307 |
13 | 89213420c2 |
14 | 4679864aa3 |
15 | 2603e52b11 |
hex | 157e0d8337 |
92309127991 has 12 divisors (see below), whose sum is σ = 95620498272. Its totient is φ = 89108776064.
The previous prime is 92309127913. The next prime is 92309127997. The reversal of 92309127991 is 19972190329.
It is a happy number.
It is not a de Polignac number, because 92309127991 - 211 = 92309125943 is a prime.
It is a super-2 number, since 2×923091279912 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (92309127997) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7380255 + ... + 7392751.
It is an arithmetic number, because the mean of its divisors is an integer number (7968374856).
Almost surely, 292309127991 is an apocalyptic number.
92309127991 is a deficient number, since it is larger than the sum of its proper divisors (3311370281).
92309127991 is a wasteful number, since it uses less digits than its factorization.
92309127991 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21338 (or 21309 counting only the distinct ones).
The product of its (nonzero) digits is 551124, while the sum is 52.
The spelling of 92309127991 in words is "ninety-two billion, three hundred nine million, one hundred twenty-seven thousand, nine hundred ninety-one".
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