Base | Representation |
---|---|
bin | 100101100111010001… |
… | …1110110111010100011 |
3 | 21201111100020222101001 |
4 | 1023032203312322203 |
5 | 2310411334332140 |
6 | 101035114452431 |
7 | 5556451321105 |
oct | 1131643667243 |
9 | 251440228331 |
10 | 80774917795 |
11 | 31290376310 |
12 | 137a3434117 |
13 | 7803845260 |
14 | 3ca3a55575 |
15 | 217b53de9a |
hex | 12ce8f6ea3 |
80774917795 has 32 divisors (see below), whose sum is σ = 114308941824. Its totient is φ = 54020208000.
The previous prime is 80774917763. The next prime is 80774917807. The reversal of 80774917795 is 59771947708.
It is a happy number.
It is not a de Polignac number, because 80774917795 - 25 = 80774917763 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26731 + ... + 402820.
It is an arithmetic number, because the mean of its divisors is an integer number (3572154432).
Almost surely, 280774917795 is an apocalyptic number.
80774917795 is a deficient number, since it is larger than the sum of its proper divisors (33534024029).
80774917795 is a wasteful number, since it uses less digits than its factorization.
80774917795 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 429843.
The product of its (nonzero) digits is 31116960, while the sum is 64.
The spelling of 80774917795 in words is "eighty billion, seven hundred seventy-four million, nine hundred seventeen thousand, seven hundred ninety-five".
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