Base | Representation |
---|---|
bin | 10010001111001101011101… |
… | …001011011101100010011101 |
3 | 101112000000020012210201000121 |
4 | 102033031131023131202131 |
5 | 41003130214322212321 |
6 | 442332000111154541 |
7 | 22615662331541053 |
oct | 2217153513354235 |
9 | 345000205721017 |
10 | 80210077538461 |
11 | 236149a2775122 |
12 | 8bb5300815a51 |
13 | 359aa15c496b0 |
14 | 15b428d2201d3 |
15 | 9416ac985441 |
hex | 48f35d2dd89d |
80210077538461 has 16 divisors (see below), whose sum is σ = 87424161189120. Its totient is φ = 73145216289600.
The previous prime is 80210077538453. The next prime is 80210077538489. The reversal of 80210077538461 is 16483577001208.
It is not a de Polignac number, because 80210077538461 - 23 = 80210077538453 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 80210077538399 and 80210077538408.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80210077538401) 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, 26974636 + ... + 29800186.
It is an arithmetic number, because the mean of its divisors is an integer number (5464010074320).
Almost surely, 280210077538461 is an apocalyptic number.
It is an amenable number.
80210077538461 is a deficient number, since it is larger than the sum of its proper divisors (7214083650659).
80210077538461 is a wasteful number, since it uses less digits than its factorization.
80210077538461 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2851956.
The product of its (nonzero) digits is 2257920, while the sum is 52.
The spelling of 80210077538461 in words is "eighty trillion, two hundred ten billion, seventy-seven million, five hundred thirty-eight thousand, four hundred sixty-one".
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