Base | Representation |
---|---|
bin | 11011110000010001… |
… | …101011110111010010 |
3 | 2211220212210012220201 |
4 | 123300101223313102 |
5 | 442013022043410 |
6 | 21405042125414 |
7 | 2103332036335 |
oct | 336021536722 |
9 | 84825705821 |
10 | 29800971730 |
11 | 11702965162 |
12 | 593835086a |
13 | 2a6c08b1aa |
14 | 1629c3a61c |
15 | b9641283a |
hex | 6f046bdd2 |
29800971730 has 32 divisors (see below), whose sum is σ = 53964776448. Its totient is φ = 11848704000.
The previous prime is 29800971719. The next prime is 29800971737. The reversal of 29800971730 is 3717900892.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (29800971737) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2766034 + ... + 2776786.
It is an arithmetic number, because the mean of its divisors is an integer number (1686399264).
Almost surely, 229800971730 is an apocalyptic number.
29800971730 is a deficient number, since it is larger than the sum of its proper divisors (24163804718).
29800971730 is a wasteful number, since it uses less digits than its factorization.
29800971730 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12402.
The product of its (nonzero) digits is 190512, while the sum is 46.
The spelling of 29800971730 in words is "twenty-nine billion, eight hundred million, nine hundred seventy-one thousand, seven hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •