Base | Representation |
---|---|
bin | 100001111011010000… |
… | …1010011111011010001 |
3 | 20222001102022000010020 |
4 | 1003312201103323101 |
5 | 2143201440413431 |
6 | 53245212054053 |
7 | 5156265501234 |
oct | 1036641237321 |
9 | 228042260106 |
10 | 72855404241 |
11 | 28996a81594 |
12 | 12153164329 |
13 | 6b40ba2a69 |
14 | 3751d3d41b |
15 | 1d66141696 |
hex | 10f6853ed1 |
72855404241 has 8 divisors (see below), whose sum is σ = 97628683200. Its totient is φ = 48326197392.
The previous prime is 72855404203. The next prime is 72855404243. The reversal of 72855404241 is 14240455827.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 72855404241 - 210 = 72855403217 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 72855404193 and 72855404202.
It is not an unprimeable number, because it can be changed into a prime (72855404243) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61017330 + ... + 61018523.
It is an arithmetic number, because the mean of its divisors is an integer number (12203585400).
Almost surely, 272855404241 is an apocalyptic number.
It is an amenable number.
72855404241 is a deficient number, since it is larger than the sum of its proper divisors (24773278959).
72855404241 is a wasteful number, since it uses less digits than its factorization.
72855404241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 122036055.
The product of its (nonzero) digits is 358400, while the sum is 42.
The spelling of 72855404241 in words is "seventy-two billion, eight hundred fifty-five million, four hundred four thousand, two hundred forty-one".
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