Base | Representation |
---|---|
bin | 11001011011100011… |
… | …000000010101100110 |
3 | 2121110222111122000002 |
4 | 121123203000111212 |
5 | 421410230104404 |
6 | 20313304021302 |
7 | 1654442451536 |
oct | 313343002546 |
9 | 77428448002 |
10 | 27305706854 |
11 | 106423a5788 |
12 | 5360761832 |
13 | 27621290ba |
14 | 147069d4c6 |
15 | a9c31ec1e |
hex | 65b8c0566 |
27305706854 has 32 divisors (see below), whose sum is σ = 43673904000. Its totient is φ = 12767267520.
The previous prime is 27305706847. The next prime is 27305706887. The reversal of 27305706854 is 45860750372.
It is a junction number, because it is equal to n+sod(n) for n = 27305706799 and 27305706808.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1130597 + ... + 1154495.
It is an arithmetic number, because the mean of its divisors is an integer number (1364809500).
Almost surely, 227305706854 is an apocalyptic number.
27305706854 is a deficient number, since it is larger than the sum of its proper divisors (16368197146).
27305706854 is a wasteful number, since it uses less digits than its factorization.
27305706854 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24308.
The product of its (nonzero) digits is 1411200, while the sum is 47.
The spelling of 27305706854 in words is "twenty-seven billion, three hundred five million, seven hundred six thousand, eight hundred fifty-four".
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