Base | Representation |
---|---|
bin | 10000010101010011110101… |
… | …101110101100011010100010 |
3 | 100102100011221010111212020021 |
4 | 100111103311232230122202 |
5 | 33403403300330414040 |
6 | 412435410212304054 |
7 | 21062526364105300 |
oct | 2025236556543242 |
9 | 312304833455207 |
10 | 71833155716770 |
11 | 209852a7796528 |
12 | 80818b661202a |
13 | 3110ab7049516 |
14 | 13a4a5981b270 |
15 | 84882a22a24a |
hex | 4154f5bac6a2 |
71833155716770 has 48 divisors (see below), whose sum is σ = 150413891242680. Its totient is φ = 24627845889024.
The previous prime is 71833155716719. The next prime is 71833155716771. The reversal of 71833155716770 is 7761755133817.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 15243660001969 + 56589495714801 = 3904313^2 + 7522599^2 .
It is a junction number, because it is equal to n+sod(n) for n = 71833155716699 and 71833155716708.
It is not an unprimeable number, because it can be changed into a prime (71833155716771) 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 23 ways as a sum of consecutive naturals, for example, 16371012 + ... + 20289808.
Almost surely, 271833155716770 is an apocalyptic number.
71833155716770 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
71833155716770 is an abundant number, since it is smaller than the sum of its proper divisors (78580735525910).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71833155716770 is a wasteful number, since it uses less digits than its factorization.
71833155716770 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3956227 (or 3956220 counting only the distinct ones).
The product of its (nonzero) digits is 25930800, while the sum is 61.
The spelling of 71833155716770 in words is "seventy-one trillion, eight hundred thirty-three billion, one hundred fifty-five million, seven hundred sixteen thousand, seven hundred seventy".
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