Base | Representation |
---|---|
bin | 100101001101101110… |
… | …0111111110111100001 |
3 | 21122021120211200211001 |
4 | 1022123130333313201 |
5 | 2302132333401231 |
6 | 100414044552001 |
7 | 5526300245500 |
oct | 1123334776741 |
9 | 248246750731 |
10 | 79917481441 |
11 | 30990375726 |
12 | 135a4252601 |
13 | 76c8002275 |
14 | 3c21c18837 |
15 | 212b11db61 |
hex | 129b73fde1 |
79917481441 has 12 divisors (see below), whose sum is σ = 93036654912. Its totient is φ = 68448072168.
The previous prime is 79917481429. The next prime is 79917481451. The reversal of 79917481441 is 14418471997.
It is not a de Polignac number, because 79917481441 - 223 = 79909092833 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (79917481451) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 562005 + ... + 689698.
It is an arithmetic number, because the mean of its divisors is an integer number (7753054576).
Almost surely, 279917481441 is an apocalyptic number.
It is an amenable number.
79917481441 is a deficient number, since it is larger than the sum of its proper divisors (13119173471).
79917481441 is a wasteful number, since it uses less digits than its factorization.
79917481441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1253020 (or 1253013 counting only the distinct ones).
The product of its digits is 2032128, while the sum is 55.
The spelling of 79917481441 in words is "seventy-nine billion, nine hundred seventeen million, four hundred eighty-one thousand, four hundred forty-one".
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