Base | Representation |
---|---|
bin | 100001001100101110… |
… | …0000000100111100000 |
3 | 20211000120201220101101 |
4 | 1002121130000213200 |
5 | 2132002143431334 |
6 | 52430224044144 |
7 | 5102503506661 |
oct | 1023134004740 |
9 | 224016656341 |
10 | 71293733344 |
11 | 282654aa089 |
12 | 11998163654 |
13 | 695249a142 |
14 | 3644785368 |
15 | 1cc3eb4214 |
hex | 10997009e0 |
71293733344 has 24 divisors (see below), whose sum is σ = 140378780808. Its totient is φ = 35641979520.
The previous prime is 71293733341. The next prime is 71293733447. The reversal of 71293733344 is 44333739217.
It is a junction number, because it is equal to n+sod(n) for n = 71293733294 and 71293733303.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71293733341) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90279 + ... + 388249.
It is an arithmetic number, because the mean of its divisors is an integer number (5849115867).
Almost surely, 271293733344 is an apocalyptic number.
It is an amenable number.
71293733344 is a deficient number, since it is larger than the sum of its proper divisors (69085047464).
71293733344 is a wasteful number, since it uses less digits than its factorization.
71293733344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 305458 (or 305450 counting only the distinct ones).
The product of its digits is 1143072, while the sum is 46.
It can be divided in two parts, 7129 and 3733344, that added together give a palindrome (3740473).
The spelling of 71293733344 in words is "seventy-one billion, two hundred ninety-three million, seven hundred thirty-three thousand, three hundred forty-four".
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