Base | Representation |
---|---|
bin | 100101010110110011… |
… | …0110111011100010101 |
3 | 21200001210221210200000 |
4 | 1022231212313130111 |
5 | 2303243321331021 |
6 | 100504205041513 |
7 | 5536656146532 |
oct | 1125546673425 |
9 | 250053853600 |
10 | 80222058261 |
11 | 31027295804 |
12 | 1366a256299 |
13 | 7746143337 |
14 | 3c5045dd89 |
15 | 2147c33b26 |
hex | 12ad9b7715 |
80222058261 has 24 divisors (see below), whose sum is σ = 124044420864. Its totient is φ = 51756161760.
The previous prime is 80222058239. The next prime is 80222058263. The reversal of 80222058261 is 16285022208.
It is not a de Polignac number, because 80222058261 - 29 = 80222057749 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80222058263) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5317176 + ... + 5332241.
It is an arithmetic number, because the mean of its divisors is an integer number (5168517536).
Almost surely, 280222058261 is an apocalyptic number.
80222058261 is a gapful number since it is divisible by the number (81) formed by its first and last digit.
It is an amenable number.
80222058261 is a deficient number, since it is larger than the sum of its proper divisors (43822362603).
80222058261 is a wasteful number, since it uses less digits than its factorization.
80222058261 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10649463 (or 10649451 counting only the distinct ones).
The product of its (nonzero) digits is 30720, while the sum is 36.
The spelling of 80222058261 in words is "eighty billion, two hundred twenty-two million, fifty-eight thousand, two hundred sixty-one".
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