Base | Representation |
---|---|
bin | 10100001000010010… |
… | …10001111001000001 |
3 | 1000220011012102200222 |
4 | 22010021101321001 |
5 | 134113040202211 |
6 | 4544210352425 |
7 | 531543433040 |
oct | 120411217101 |
9 | 30804172628 |
10 | 10806959681 |
11 | 4646279841 |
12 | 211728b715 |
13 | 1032c390cb |
14 | 7473c0557 |
15 | 433b5c1db |
hex | 284251e41 |
10806959681 has 8 divisors (see below), whose sum is σ = 12353089920. Its totient is φ = 9261399168.
The previous prime is 10806959659. The next prime is 10806959729. The reversal of 10806959681 is 18695960801.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 10806959681 - 226 = 10739850817 is a prime.
It is a super-2 number, since 2×108069596812 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10806959641) 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, 100976 + ... + 178353.
It is an arithmetic number, because the mean of its divisors is an integer number (1544136240).
Almost surely, 210806959681 is an apocalyptic number.
It is an amenable number.
10806959681 is a deficient number, since it is larger than the sum of its proper divisors (1546130239).
10806959681 is an equidigital number, since it uses as much as digits as its factorization.
10806959681 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 284863.
The product of its (nonzero) digits is 933120, while the sum is 53.
The spelling of 10806959681 in words is "ten billion, eight hundred six million, nine hundred fifty-nine thousand, six hundred eighty-one".
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