Base | Representation |
---|---|
bin | 11011111111100011101… |
… | …10001101011110100100 |
3 | 10101221122221200002012120 |
4 | 31333301312031132210 |
5 | 111224314304231134 |
6 | 2013505550545540 |
7 | 126330113351256 |
oct | 15776166153644 |
9 | 3357587602176 |
10 | 961835227044 |
11 | 340a03a0211a |
12 | 1364b08082b0 |
13 | 6c9154bb553 |
14 | 347a58c1cd6 |
15 | 1a045e45649 |
hex | dff1d8d7a4 |
961835227044 has 24 divisors (see below), whose sum is σ = 2275025790240. Its totient is φ = 316219800384.
The previous prime is 961835227009. The next prime is 961835227207. The reversal of 961835227044 is 440722538169.
It is a super-4 number, since 4×9618352270444 (a number of 49 digits) contains 4444 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 548991834 + ... + 548993585.
It is an arithmetic number, because the mean of its divisors is an integer number (94792741260).
It is a 2-persistent number, because it is pandigital, and so is 2⋅961835227044 = 1923670454088, but 3⋅961835227044 = 2885505681132 is not.
Almost surely, 2961835227044 is an apocalyptic number.
It is an amenable number.
961835227044 is an abundant number, since it is smaller than the sum of its proper divisors (1313190563196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
961835227044 is a wasteful number, since it uses less digits than its factorization.
961835227044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1097985499 (or 1097985497 counting only the distinct ones).
The product of its (nonzero) digits is 2903040, while the sum is 51.
The spelling of 961835227044 in words is "nine hundred sixty-one billion, eight hundred thirty-five million, two hundred twenty-seven thousand, forty-four".
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