Base | Representation |
---|---|
bin | 10010101001010011… |
… | …000011000110000000 |
3 | 1220200020120011000220 |
4 | 102221103003012000 |
5 | 312000133241341 |
6 | 13110330343040 |
7 | 1306055665203 |
oct | 225123030600 |
9 | 56606504026 |
10 | 20020212096 |
11 | 8543984735 |
12 | 3a6888aa80 |
13 | 1b70933761 |
14 | d7cc6793a |
15 | 7c290ea66 |
hex | 4a94c3180 |
20020212096 has 64 divisors (see below), whose sum is σ = 54475772400. Its totient is φ = 6510632960.
The previous prime is 20020212071. The next prime is 20020212097. The reversal of 20020212096 is 69021202002.
It is a tau number, because it is divible by the number of its divisors (64).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20020212097) 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, 620061 + ... + 651548.
Almost surely, 220020212096 is an apocalyptic number.
It is an amenable number.
20020212096 is an abundant number, since it is smaller than the sum of its proper divisors (34455560304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20020212096 is a wasteful number, since it uses less digits than its factorization.
20020212096 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1271667 (or 1271655 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 24.
Adding to 20020212096 its reverse (69021202002), we get a palindrome (89041414098).
The spelling of 20020212096 in words is "twenty billion, twenty million, two hundred twelve thousand, ninety-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •