Base | Representation |
---|---|
bin | 100001010010000110… |
… | …1101010011011111000 |
3 | 20211111011220220120220 |
4 | 1002210031222123320 |
5 | 2132334434144343 |
6 | 52500203020040 |
7 | 5110130261112 |
oct | 1024415523370 |
9 | 224434826526 |
10 | 71474521848 |
11 | 28348560174 |
12 | 11a2880a620 |
13 | 6980a88ba2 |
14 | 36607a63b2 |
15 | 1cd4cc6183 |
hex | 10a436a6f8 |
71474521848 has 16 divisors (see below), whose sum is σ = 178686304680. Its totient is φ = 23824840608.
The previous prime is 71474521813. The next prime is 71474521871. The reversal of 71474521848 is 84812547417.
It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 71474521848.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1489052515 + ... + 1489052562.
Almost surely, 271474521848 is an apocalyptic number.
It is an amenable number.
71474521848 is an abundant number, since it is smaller than the sum of its proper divisors (107211782832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71474521848 is a wasteful number, since it uses less digits than its factorization.
71474521848 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2978105086 (or 2978105082 counting only the distinct ones).
The product of its digits is 2007040, while the sum is 51.
The spelling of 71474521848 in words is "seventy-one billion, four hundred seventy-four million, five hundred twenty-one thousand, eight hundred forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •