Base | Representation |
---|---|
bin | 111100010100011001111… |
… | …1000101100010011010001 |
3 | 1002100112100022200120101012 |
4 | 1320220303320230103101 |
5 | 2041311220242141232 |
6 | 25344240135420305 |
7 | 1513641554030054 |
oct | 170506370542321 |
9 | 32315308616335 |
10 | 8290157380817 |
11 | 2706921799014 |
12 | b1a830b24695 |
13 | 4819b2519b40 |
14 | 209362508a9b |
15 | e59a54a29b2 |
hex | 78a33e2c4d1 |
8290157380817 has 64 divisors (see below), whose sum is σ = 9432142433280. Its totient is φ = 7237403357184.
The previous prime is 8290157380811. The next prime is 8290157380829. The reversal of 8290157380817 is 7180837510928.
It is not a de Polignac number, because 8290157380817 - 26 = 8290157380753 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (8290157380811) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 412087043 + ... + 412107159.
It is an arithmetic number, because the mean of its divisors is an integer number (147377225520).
Almost surely, 28290157380817 is an apocalyptic number.
It is an amenable number.
8290157380817 is a deficient number, since it is larger than the sum of its proper divisors (1141985052463).
8290157380817 is a wasteful number, since it uses less digits than its factorization.
8290157380817 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20442.
The product of its (nonzero) digits is 6773760, while the sum is 59.
The spelling of 8290157380817 in words is "eight trillion, two hundred ninety billion, one hundred fifty-seven million, three hundred eighty thousand, eight hundred seventeen".
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