Base | Representation |
---|---|
bin | 10000010101010111010011… |
… | …000001101001100111110100 |
3 | 100102100112111212200021212012 |
4 | 100111113103001221213310 |
5 | 33403433401310411204 |
6 | 412441222441143352 |
7 | 21063020365606622 |
oct | 2025272301514764 |
9 | 312315455607765 |
10 | 71836868450804 |
11 | 20986932503566 |
12 | 8082571a8ab58 |
13 | 31112592ab272 |
14 | 13a4ccc954512 |
15 | 84899615976e |
hex | 4155d30699f4 |
71836868450804 has 24 divisors (see below), whose sum is σ = 126125195639520. Its totient is φ = 35801100462816.
The previous prime is 71836868450803. The next prime is 71836868450827. The reversal of 71836868450804 is 40805486863817.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71836868450803) 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, 177903767 + ... + 178307105.
It is an arithmetic number, because the mean of its divisors is an integer number (5255216484980).
Almost surely, 271836868450804 is an apocalyptic number.
It is an amenable number.
71836868450804 is a deficient number, since it is larger than the sum of its proper divisors (54288327188716).
71836868450804 is a wasteful number, since it uses less digits than its factorization.
71836868450804 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 548687 (or 548685 counting only the distinct ones).
The product of its (nonzero) digits is 247726080, while the sum is 68.
The spelling of 71836868450804 in words is "seventy-one trillion, eight hundred thirty-six billion, eight hundred sixty-eight million, four hundred fifty thousand, eight hundred four".
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