Base | Representation |
---|---|
bin | 10011111110000001… |
… | …10001010000100101 |
3 | 1000200011011020112110 |
4 | 21333000301100211 |
5 | 133424013432124 |
6 | 4531452511233 |
7 | 526446442266 |
oct | 117700612045 |
9 | 30604136473 |
10 | 10720842789 |
11 | 46016aa958 |
12 | 20b247b519 |
13 | 101b146777 |
14 | 739ba496d |
15 | 42b2eb029 |
hex | 27f031425 |
10720842789 has 8 divisors (see below), whose sum is σ = 14295003520. Its totient is φ = 7146955296.
The previous prime is 10720842773. The next prime is 10720842791. The reversal of 10720842789 is 98724802701.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 10720842789 - 24 = 10720842773 is a prime.
It is a super-2 number, since 2×107208427892 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10720842089) 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, 55092 + ... + 156450.
It is an arithmetic number, because the mean of its divisors is an integer number (1786875440).
Almost surely, 210720842789 is an apocalyptic number.
It is an amenable number.
10720842789 is a deficient number, since it is larger than the sum of its proper divisors (3574160731).
10720842789 is a wasteful number, since it uses less digits than its factorization.
10720842789 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 136619.
The product of its (nonzero) digits is 451584, while the sum is 48.
The spelling of 10720842789 in words is "ten billion, seven hundred twenty million, eight hundred forty-two thousand, seven hundred eighty-nine".
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