Base | Representation |
---|---|
bin | 100001111000110000… |
… | …1000110101000100001 |
3 | 20221211120100101100210 |
4 | 1003301201012220201 |
5 | 2143013443314323 |
6 | 53233013004333 |
7 | 5154226143534 |
oct | 1036141065041 |
9 | 227746311323 |
10 | 72771463713 |
11 | 28953659853 |
12 | 1212b0236a9 |
13 | 6b29692c00 |
14 | 3744b2ca1b |
15 | 1d5dab0293 |
hex | 10f1846a21 |
72771463713 has 12 divisors (see below), whose sum is σ = 105066492720. Its totient is φ = 44782438896.
The previous prime is 72771463691. The next prime is 72771463733. The reversal of 72771463713 is 31736417727.
It is not a de Polignac number, because 72771463713 - 26 = 72771463649 is a prime.
It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (72771463733) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71766223 + ... + 71767236.
It is an arithmetic number, because the mean of its divisors is an integer number (8755541060).
Almost surely, 272771463713 is an apocalyptic number.
It is an amenable number.
72771463713 is a deficient number, since it is larger than the sum of its proper divisors (32295029007).
72771463713 is a wasteful number, since it uses less digits than its factorization.
72771463713 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 143533488 (or 143533475 counting only the distinct ones).
The product of its digits is 1037232, while the sum is 48.
The spelling of 72771463713 in words is "seventy-two billion, seven hundred seventy-one million, four hundred sixty-three thousand, seven hundred thirteen".
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