Base | Representation |
---|---|
bin | 11011000000111100… |
… | …111001110111001010 |
3 | 2202212112210000110002 |
4 | 123000330321313022 |
5 | 433401242314030 |
6 | 21154200323002 |
7 | 2044551250136 |
oct | 330074716712 |
9 | 82775700402 |
10 | 29006994890 |
11 | 11335768655 |
12 | 5756473462 |
13 | 2973736a03 |
14 | 15925dc3c6 |
15 | b4b87a245 |
hex | 6c0f39dca |
29006994890 has 16 divisors (see below), whose sum is σ = 52254084960. Its totient is φ = 11593577040.
The previous prime is 29006994883. The next prime is 29006994901. The reversal of 29006994890 is 9849960092.
It is a super-2 number, since 2×290069948902 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 1139396 + ... + 1164575.
It is an arithmetic number, because the mean of its divisors is an integer number (3265880310).
Almost surely, 229006994890 is an apocalyptic number.
29006994890 is a deficient number, since it is larger than the sum of its proper divisors (23247090070).
29006994890 is a wasteful number, since it uses less digits than its factorization.
29006994890 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2305237.
The product of its (nonzero) digits is 2519424, while the sum is 56.
The spelling of 29006994890 in words is "twenty-nine billion, six million, nine hundred ninety-four thousand, eight hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •