Base | Representation |
---|---|
bin | 10100001001110111… |
… | …11101100011101110 |
3 | 1000221002012102202022 |
4 | 22010323331203232 |
5 | 134124440330432 |
6 | 4545403230142 |
7 | 532064366645 |
oct | 120473754356 |
9 | 30832172668 |
10 | 10820245742 |
11 | 4652823859 |
12 | 211b818352 |
13 | 103590b597 |
14 | 74907c35c |
15 | 434dd3b12 |
hex | 284efd8ee |
10820245742 has 8 divisors (see below), whose sum is σ = 17084598600. Its totient is φ = 5125379544.
The previous prime is 10820245739. The next prime is 10820245747. The reversal of 10820245742 is 24754202801.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10820245747) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142371617 + ... + 142371692.
It is an arithmetic number, because the mean of its divisors is an integer number (2135574825).
Almost surely, 210820245742 is an apocalyptic number.
10820245742 is a deficient number, since it is larger than the sum of its proper divisors (6264352858).
10820245742 is a wasteful number, since it uses less digits than its factorization.
10820245742 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 284743330.
The product of its (nonzero) digits is 35840, while the sum is 35.
The spelling of 10820245742 in words is "ten billion, eight hundred twenty million, two hundred forty-five thousand, seven hundred forty-two".
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