Base | Representation |
---|---|
bin | 10010010111111000000010… |
… | …100100001110100001111011 |
3 | 101121002221021020220010102021 |
4 | 102113320002210032201323 |
5 | 41042404240241224300 |
6 | 443505321043015311 |
7 | 23010003023102563 |
oct | 2227700244164173 |
9 | 347087236803367 |
10 | 80805557758075 |
11 | 23824498837827 |
12 | 90907a996a537 |
13 | 3611c15395c27 |
14 | 15d501d0c9da3 |
15 | 951e10b08d1a |
hex | 497e0290e87b |
80805557758075 has 12 divisors (see below), whose sum is σ = 100930270395240. Its totient is φ = 64172588932160.
The previous prime is 80805557758063. The next prime is 80805557758117. The reversal of 80805557758075 is 57085775550808.
It is a happy number.
It is not a de Polignac number, because 80805557758075 - 213 = 80805557749883 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 80805557757995 and 80805557758013.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11796428365 + ... + 11796435214.
It is an arithmetic number, because the mean of its divisors is an integer number (8410855866270).
Almost surely, 280805557758075 is an apocalyptic number.
80805557758075 is a deficient number, since it is larger than the sum of its proper divisors (20124712637165).
80805557758075 is a wasteful number, since it uses less digits than its factorization.
80805557758075 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23592863726 (or 23592863721 counting only the distinct ones).
The product of its (nonzero) digits is 548800000, while the sum is 70.
The spelling of 80805557758075 in words is "eighty trillion, eight hundred five billion, five hundred fifty-seven million, seven hundred fifty-eight thousand, seventy-five".
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