Base | Representation |
---|---|
bin | 100110110110001010… |
… | …1111111001110110011 |
3 | 21222022211100211221200 |
4 | 1031230111333032303 |
5 | 2331322023110341 |
6 | 102153520422243 |
7 | 6012163665654 |
oct | 1155425771663 |
9 | 258284324850 |
10 | 83422081971 |
11 | 324196549a8 |
12 | 14201a77983 |
13 | 7b360bc8a7 |
14 | 407545352b |
15 | 2283b38db6 |
hex | 136c57f3b3 |
83422081971 has 12 divisors (see below), whose sum is σ = 122195726640. Its totient is φ = 54831414960.
The previous prime is 83422081901. The next prime is 83422081997. The reversal of 83422081971 is 17918022438.
It is a happy number.
83422081971 is a `hidden beast` number, since 83 + 422 + 0 + 81 + 9 + 71 = 666.
It is not a de Polignac number, because 83422081971 - 215 = 83422049203 is a prime.
It is not an unprimeable number, because it can be changed into a prime (83422081901) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65274856 + ... + 65276133.
It is an arithmetic number, because the mean of its divisors is an integer number (10182977220).
Almost surely, 283422081971 is an apocalyptic number.
83422081971 is a deficient number, since it is larger than the sum of its proper divisors (38773644669).
83422081971 is a wasteful number, since it uses less digits than its factorization.
83422081971 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 130551066 (or 130551063 counting only the distinct ones).
The product of its (nonzero) digits is 193536, while the sum is 45.
The spelling of 83422081971 in words is "eighty-three billion, four hundred twenty-two million, eighty-one thousand, nine hundred seventy-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •