Base | Representation |
---|---|
bin | 10010110100111101… |
… | …11110000101010010 |
3 | 222002102222201220020 |
4 | 21122132332011102 |
5 | 131200122041032 |
6 | 4351001324310 |
7 | 505325414313 |
oct | 113236760522 |
9 | 28072881806 |
10 | 10108002642 |
11 | 4317781aa1 |
12 | 1b61196696 |
13 | c511a366a |
14 | 6bc63860a |
15 | 3e25e3b2c |
hex | 25a7be152 |
10108002642 has 64 divisors (see below), whose sum is σ = 20849633280. Its totient is φ = 3265342016.
The previous prime is 10108002629. The next prime is 10108002649. The reversal of 10108002642 is 24620080101.
It is not an unprimeable number, because it can be changed into a prime (10108002649) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17219473 + ... + 17220059.
It is an arithmetic number, because the mean of its divisors is an integer number (325775520).
Almost surely, 210108002642 is an apocalyptic number.
10108002642 is an abundant number, since it is smaller than the sum of its proper divisors (10741630638).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10108002642 is a wasteful number, since it uses less digits than its factorization.
10108002642 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1135.
The product of its (nonzero) digits is 768, while the sum is 24.
Adding to 10108002642 its reverse (24620080101), we get a palindrome (34728082743).
The spelling of 10108002642 in words is "ten billion, one hundred eight million, two thousand, six hundred forty-two".
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