Base | Representation |
---|---|
bin | 100001111010100110… |
… | …0000110010111101111 |
3 | 20221222212021010110201 |
4 | 1003311030012113233 |
5 | 2143130231111404 |
6 | 53243053214331 |
7 | 5155604564455 |
oct | 1036514062757 |
9 | 227885233421 |
10 | 72833066479 |
11 | 28985404928 |
12 | 121477913a7 |
13 | 6b39381554 |
14 | 374cda69d5 |
15 | 1d641ccca4 |
hex | 10f53065ef |
72833066479 has 8 divisors (see below), whose sum is σ = 75350993760. Its totient is φ = 70315568736.
The previous prime is 72833066477. The next prime is 72833066507. The reversal of 72833066479 is 97466033827.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 72833066479 - 21 = 72833066477 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72833066477) 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, 258814 + ... + 461140.
It is an arithmetic number, because the mean of its divisors is an integer number (9418874220).
Almost surely, 272833066479 is an apocalyptic number.
72833066479 is a deficient number, since it is larger than the sum of its proper divisors (2517927281).
72833066479 is a wasteful number, since it uses less digits than its factorization.
72833066479 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 214769.
The product of its (nonzero) digits is 9144576, while the sum is 55.
The spelling of 72833066479 in words is "seventy-two billion, eight hundred thirty-three million, sixty-six thousand, four hundred seventy-nine".
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