Base | Representation |
---|---|
bin | 10010010111111100100010… |
… | …000010001100011010111011 |
3 | 101121010101201101001200022200 |
4 | 102113330202002030122323 |
5 | 41042444124423042442 |
6 | 443511435410521243 |
7 | 23010233365160253 |
oct | 2227744202143273 |
9 | 347111641050280 |
10 | 80810380674747 |
11 | 23826543194479 |
12 | 9091714b96223 |
13 | 3612503632389 |
14 | 15d5359852963 |
15 | 9520e423134c |
hex | 497f2208c6bb |
80810380674747 has 12 divisors (see below), whose sum is σ = 116736015250920. Its totient is φ = 53869013347968.
The previous prime is 80810380674703. The next prime is 80810380674847. The reversal of 80810380674747 is 74747608301808.
80810380674747 is a `hidden beast` number, since 8 + 0 + 81 + 0 + 3 + 80 + 6 + 7 + 474 + 7 = 666.
It is not a de Polignac number, because 80810380674747 - 212 = 80810380670651 is a prime.
It is not an unprimeable number, because it can be changed into a prime (80810380674347) 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 11 ways as a sum of consecutive naturals, for example, 381035478 + ... + 381247499.
It is an arithmetic number, because the mean of its divisors is an integer number (9728001270910).
Almost surely, 280810380674747 is an apocalyptic number.
80810380674747 is a deficient number, since it is larger than the sum of its proper divisors (35925634576173).
80810380674747 is a wasteful number, since it uses less digits than its factorization.
80810380674747 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 762294762 (or 762294759 counting only the distinct ones).
The product of its (nonzero) digits is 50577408, while the sum is 63.
The spelling of 80810380674747 in words is "eighty trillion, eight hundred ten billion, three hundred eighty million, six hundred seventy-four thousand, seven hundred forty-seven".
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