Base | Representation |
---|---|
bin | 10010010111111011011110… |
… | …111011010110011001010010 |
3 | 101121010021210220112200021202 |
4 | 102113323132323112121102 |
5 | 41042434323212311442 |
6 | 443511131551351202 |
7 | 23010163444356332 |
oct | 2227733673263122 |
9 | 347107726480252 |
10 | 80809254807122 |
11 | 23826015711466 |
12 | 909145bb22502 |
13 | 36123842c560a |
14 | 15d52900dd0c2 |
15 | 95207a48ac32 |
hex | 497edeed6652 |
80809254807122 has 16 divisors (see below), whose sum is σ = 124496606337432. Its totient is φ = 39310503102720.
The previous prime is 80809254807107. The next prime is 80809254807131. The reversal of 80809254807122 is 22170845290808.
It is a happy number.
80809254807122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 74346316349761 + 6462938457361 = 8622431^2 + 2542231^2 .
It is a super-3 number, since 3×808092548071223 (a number of 43 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27878423 + ... + 30640250.
Almost surely, 280809254807122 is an apocalyptic number.
80809254807122 is a deficient number, since it is larger than the sum of its proper divisors (43687351530310).
80809254807122 is a wasteful number, since it uses less digits than its factorization.
80809254807122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58537373.
The product of its (nonzero) digits is 5160960, while the sum is 56.
The spelling of 80809254807122 in words is "eighty trillion, eight hundred nine billion, two hundred fifty-four million, eight hundred seven thousand, one hundred twenty-two".
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