Base | Representation |
---|---|
bin | 10010111110101111… |
… | …11000111101100100 |
3 | 222022011100022001000 |
4 | 21133113320331210 |
5 | 131332122021430 |
6 | 4403051433300 |
7 | 510342564156 |
oct | 113727707544 |
9 | 28264308030 |
10 | 10190032740 |
11 | 435a00a468 |
12 | 1b84755830 |
13 | c65194a94 |
14 | 6c94acad6 |
15 | 3e98e8e60 |
hex | 25f5f8f64 |
10190032740 has 96 divisors (see below), whose sum is σ = 31829051520. Its totient is φ = 2706480000.
The previous prime is 10190032733. The next prime is 10190032799. The reversal of 10190032740 is 4723009101.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97950 + ... + 173130.
It is an arithmetic number, because the mean of its divisors is an integer number (331552620).
Almost surely, 210190032740 is an apocalyptic number.
10190032740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10190032740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15914525760).
10190032740 is an abundant number, since it is smaller than the sum of its proper divisors (21639018780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10190032740 is a wasteful number, since it uses less digits than its factorization.
10190032740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 75450 (or 75442 counting only the distinct ones).
The product of its (nonzero) digits is 1512, while the sum is 27.
The spelling of 10190032740 in words is "ten billion, one hundred ninety million, thirty-two thousand, seven hundred forty".
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