Base | Representation |
---|---|
bin | 100101100010010101… |
… | …1011010011111111111 |
3 | 21201001210021220022222 |
4 | 1023010223122133333 |
5 | 2310041414021044 |
6 | 101010433155555 |
7 | 5552366161214 |
oct | 1130453323777 |
9 | 251053256288 |
10 | 80609126399 |
11 | 3120582882a |
12 | 137579bbbbb |
13 | 77a83a7739 |
14 | 3c89a19b0b |
15 | 216bbe08ee |
hex | 12c4ada7ff |
80609126399 has 8 divisors (see below), whose sum is σ = 80693978880. Its totient is φ = 80524316376.
The previous prime is 80609126387. The next prime is 80609126407. The reversal of 80609126399 is 99362190608.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 80609126399 - 224 = 80592349183 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 80609126399.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80609126599) 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 7 ways as a sum of consecutive naturals, for example, 4925372 + ... + 4941710.
It is an arithmetic number, because the mean of its divisors is an integer number (10086747360).
Almost surely, 280609126399 is an apocalyptic number.
80609126399 is a deficient number, since it is larger than the sum of its proper divisors (84852481).
80609126399 is a wasteful number, since it uses less digits than its factorization.
80609126399 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21229.
The product of its (nonzero) digits is 1259712, while the sum is 53.
The spelling of 80609126399 in words is "eighty billion, six hundred nine million, one hundred twenty-six thousand, three hundred ninety-nine".
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