Base | Representation |
---|---|
bin | 100001100011011011… |
… | …0110111011001101010 |
3 | 20212222200121021020220 |
4 | 1003012312313121222 |
5 | 2140032232420302 |
6 | 53034004430510 |
7 | 5130415516434 |
oct | 1030666673152 |
9 | 225880537226 |
10 | 72055748202 |
11 | 28616656129 |
12 | 11b6b3a8436 |
13 | 6a443105c9 |
14 | 36b7a63654 |
15 | 1d1ad364bc |
hex | 10c6db766a |
72055748202 has 16 divisors (see below), whose sum is σ = 144114581280. Its totient is φ = 24018068592.
The previous prime is 72055748201. The next prime is 72055748239. The reversal of 72055748202 is 20284755027.
It is not an unprimeable number, because it can be changed into a prime (72055748201) 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, 270324 + ... + 466032.
It is an arithmetic number, because the mean of its divisors is an integer number (9007161330).
Almost surely, 272055748202 is an apocalyptic number.
72055748202 is an abundant number, since it is smaller than the sum of its proper divisors (72058833078).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72055748202 is a wasteful number, since it uses less digits than its factorization.
72055748202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 257077.
The product of its (nonzero) digits is 313600, while the sum is 42.
The spelling of 72055748202 in words is "seventy-two billion, fifty-five million, seven hundred forty-eight thousand, two hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •