Base | Representation |
---|---|
bin | 100110110011001011… |
… | …0001011110101010101 |
3 | 21222001211001020200020 |
4 | 1031212112023311111 |
5 | 2331120244022133 |
6 | 102135524135353 |
7 | 6006532545315 |
oct | 1154626136525 |
9 | 258054036606 |
10 | 83321470293 |
11 | 32377885956 |
12 | 14194237559 |
13 | 7b1b2c3859 |
14 | 4065d43445 |
15 | 2279db30b3 |
hex | 136658bd55 |
83321470293 has 8 divisors (see below), whose sum is σ = 111398007168. Its totient is φ = 55396290144.
The previous prime is 83321470291. The next prime is 83321470301. The reversal of 83321470293 is 39207412338.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 83321470293 - 21 = 83321470291 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (83321470291) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37837896 + ... + 37840097.
It is an arithmetic number, because the mean of its divisors is an integer number (13924750896).
Almost surely, 283321470293 is an apocalyptic number.
It is an amenable number.
83321470293 is a deficient number, since it is larger than the sum of its proper divisors (28076536875).
83321470293 is a wasteful number, since it uses less digits than its factorization.
83321470293 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75678363.
The product of its (nonzero) digits is 217728, while the sum is 42.
The spelling of 83321470293 in words is "eighty-three billion, three hundred twenty-one million, four hundred seventy thousand, two hundred ninety-three".
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