Base | Representation |
---|---|
bin | 11000001000001110000… |
… | …10111010000010111001 |
3 | 2221020220200222200011121 |
4 | 30010013002322002321 |
5 | 102040342001000211 |
6 | 1432505304025241 |
7 | 113616361204342 |
oct | 14040702720271 |
9 | 2836820880147 |
10 | 829046890681 |
11 | 29a6623a1679 |
12 | 114812162221 |
13 | 60242a41659 |
14 | 2c1a9d8b0c9 |
15 | 168733ed271 |
hex | c1070ba0b9 |
829046890681 has 8 divisors (see below), whose sum is σ = 841960609920. Its totient is φ = 816193657968.
The previous prime is 829046890673. The next prime is 829046890691. The reversal of 829046890681 is 186098640928.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 829046890681 - 23 = 829046890673 is a prime.
It is a super-2 number, since 2×8290468906812 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (829046890691) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15094006 + ... + 15148831.
It is an arithmetic number, because the mean of its divisors is an integer number (105245076240).
Almost surely, 2829046890681 is an apocalyptic number.
It is an amenable number.
829046890681 is a deficient number, since it is larger than the sum of its proper divisors (12913719239).
829046890681 is a wasteful number, since it uses less digits than its factorization.
829046890681 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30243263.
The product of its (nonzero) digits is 11943936, while the sum is 61.
The spelling of 829046890681 in words is "eight hundred twenty-nine billion, forty-six million, eight hundred ninety thousand, six hundred eighty-one".
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