Base | Representation |
---|---|
bin | 10111100011010100010… |
… | …11010010001100110100 |
3 | 2212100202222210020102220 |
4 | 23301222023102030310 |
5 | 101224303202212201 |
6 | 1415431342402340 |
7 | 112315413442566 |
oct | 13615213221464 |
9 | 2770688706386 |
10 | 809235194676 |
11 | 292216197197 |
12 | 110a032903b0 |
13 | 5b4063874cc |
14 | 2b24aac1336 |
15 | 160b3e7b036 |
hex | bc6a2d2334 |
809235194676 has 48 divisors (see below), whose sum is σ = 1933288541184. Its totient is φ = 263313592416.
The previous prime is 809235194609. The next prime is 809235194701. The reversal of 809235194676 is 676491532908.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389781 + ... + 1330563.
It is an arithmetic number, because the mean of its divisors is an integer number (40276844608).
It is a 2-persistent number, because it is pandigital, and so is 2⋅809235194676 = 1618470389352, but 3⋅809235194676 = 2427705584028 is not.
Almost surely, 2809235194676 is an apocalyptic number.
809235194676 is a gapful number since it is divisible by the number (86) formed by its first and last digit.
It is an amenable number.
809235194676 is an abundant number, since it is smaller than the sum of its proper divisors (1124053346508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
809235194676 is a wasteful number, since it uses less digits than its factorization.
809235194676 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 942500 (or 942498 counting only the distinct ones).
The product of its (nonzero) digits is 19595520, while the sum is 60.
The spelling of 809235194676 in words is "eight hundred nine billion, two hundred thirty-five million, one hundred ninety-four thousand, six hundred seventy-six".
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