Base | Representation |
---|---|
bin | 1001011111100… |
… | …00011100101001 |
3 | 12112211112011220 |
4 | 10233300130221 |
5 | 130341044243 |
6 | 11522412253 |
7 | 1654553550 |
oct | 457603451 |
9 | 175745156 |
10 | 79628073 |
11 | 40a47828 |
12 | 22801089 |
13 | 13660005 |
14 | a80ad97 |
15 | 6ecd783 |
hex | 4bf0729 |
79628073 has 16 divisors (see below), whose sum is σ = 121522560. Its totient is φ = 45432576.
The previous prime is 79628071. The next prime is 79628083. The reversal of 79628073 is 37082697.
It is not a de Polignac number, because 79628073 - 21 = 79628071 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (79628071) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13393 + ... + 18401.
It is an arithmetic number, because the mean of its divisors is an integer number (7595160).
Almost surely, 279628073 is an apocalyptic number.
It is an amenable number.
79628073 is a deficient number, since it is larger than the sum of its proper divisors (41894487).
79628073 is a wasteful number, since it uses less digits than its factorization.
79628073 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5776.
The product of its (nonzero) digits is 127008, while the sum is 42.
The square root of 79628073 is about 8923.4563370927. The cubic root of 79628073 is about 430.2181568333.
The spelling of 79628073 in words is "seventy-nine million, six hundred twenty-eight thousand, seventy-three".
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