Base | Representation |
---|---|
bin | 100001111100000011… |
… | …1010100111100000011 |
3 | 20222010021121200101120 |
4 | 1003320013110330003 |
5 | 2143230312201300 |
6 | 53252005203323 |
7 | 5160042012543 |
oct | 1037007247403 |
9 | 228107550346 |
10 | 72882147075 |
11 | 28a00087901 |
12 | 12160100543 |
13 | 6b465a731a |
14 | 3755701323 |
15 | 1d686753a0 |
hex | 10f81d4f03 |
72882147075 has 24 divisors (see below), whose sum is σ = 121378051248. Its totient is φ = 38586746880.
The previous prime is 72882147073. The next prime is 72882147133. The reversal of 72882147075 is 57074128827.
It is not a de Polignac number, because 72882147075 - 21 = 72882147073 is a prime.
It is not an unprimeable number, because it can be changed into a prime (72882147071) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 3536302 + ... + 3556851.
It is an arithmetic number, because the mean of its divisors is an integer number (5057418802).
Almost surely, 272882147075 is an apocalyptic number.
72882147075 is a gapful number since it is divisible by the number (75) formed by its first and last digit.
72882147075 is a deficient number, since it is larger than the sum of its proper divisors (48495904173).
72882147075 is a wasteful number, since it uses less digits than its factorization.
72882147075 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7093303 (or 7093298 counting only the distinct ones).
The product of its (nonzero) digits is 1756160, while the sum is 51.
The spelling of 72882147075 in words is "seventy-two billion, eight hundred eighty-two million, one hundred forty-seven thousand, seventy-five".
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