Base | Representation |
---|---|
bin | 11011011101101011… |
… | …111010011110010100 |
3 | 2211010010220111012000 |
4 | 123131223322132110 |
5 | 440343201031322 |
6 | 21314101155300 |
7 | 2062524021534 |
oct | 333553723624 |
9 | 84103814160 |
10 | 29489080212 |
11 | 115628a9479 |
12 | 586b9bbb30 |
13 | 2a1c5888b7 |
14 | 15da64d4c4 |
15 | b78d553ac |
hex | 6ddafa794 |
29489080212 has 48 divisors (see below), whose sum is σ = 78919411200. Its totient is φ = 9512605440.
The previous prime is 29489080211. The next prime is 29489080217. The reversal of 29489080212 is 21208098492.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29489080211) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4400637 + ... + 4407332.
It is an arithmetic number, because the mean of its divisors is an integer number (1644154400).
Almost surely, 229489080212 is an apocalyptic number.
It is an amenable number.
29489080212 is an abundant number, since it is smaller than the sum of its proper divisors (49430330988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29489080212 is a wasteful number, since it uses less digits than its factorization.
29489080212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8808013 (or 8808005 counting only the distinct ones).
The product of its (nonzero) digits is 165888, while the sum is 45.
The spelling of 29489080212 in words is "twenty-nine billion, four hundred eighty-nine million, eighty thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •