Base | Representation |
---|---|
bin | 10100000101110111… |
… | …11011000110011010 |
3 | 1000211202001011220200 |
4 | 22002323323012122 |
5 | 134042342244432 |
6 | 4542204003030 |
7 | 531206164161 |
oct | 120273730632 |
9 | 30752034820 |
10 | 10786681242 |
11 | 46358892a7 |
12 | 2110530476 |
13 | 102b98902c |
14 | 7448223d8 |
15 | 431ea3a7c |
hex | 282efb19a |
10786681242 has 24 divisors (see below), whose sum is σ = 23408205600. Its totient is φ = 3589858440.
The previous prime is 10786681187. The next prime is 10786681247. The reversal of 10786681242 is 24218668701.
It is not an unprimeable number, because it can be changed into a prime (10786681247) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 463492 + ... + 486207.
It is an arithmetic number, because the mean of its divisors is an integer number (975341900).
Almost surely, 210786681242 is an apocalyptic number.
10786681242 is an abundant number, since it is smaller than the sum of its proper divisors (12621524358).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10786681242 is a wasteful number, since it uses less digits than its factorization.
10786681242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 950338 (or 950335 counting only the distinct ones).
The product of its (nonzero) digits is 258048, while the sum is 45.
The spelling of 10786681242 in words is "ten billion, seven hundred eighty-six million, six hundred eighty-one thousand, two hundred forty-two".
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