Base | Representation |
---|---|
bin | 11011101110000100… |
… | …101100011100101011 |
3 | 2211211022020110110010 |
4 | 123232010230130223 |
5 | 441424041334234 |
6 | 21401242023003 |
7 | 2102402632443 |
oct | 335604543453 |
9 | 84738213403 |
10 | 29764011819 |
11 | 11694010683 |
12 | 5927aa7a63 |
13 | 2a6451a319 |
14 | 1624d79123 |
15 | b930616e9 |
hex | 6ee12c72b |
29764011819 has 4 divisors (see below), whose sum is σ = 39685349096. Its totient is φ = 19842674544.
The previous prime is 29764011817. The next prime is 29764011839. The reversal of 29764011819 is 91811046792.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 29764011819 - 21 = 29764011817 is a prime.
It is a super-2 number, since 2×297640118192 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (29764011817) 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 3 ways as a sum of consecutive naturals, for example, 4960668634 + ... + 4960668639.
It is an arithmetic number, because the mean of its divisors is an integer number (9921337274).
Almost surely, 229764011819 is an apocalyptic number.
29764011819 is a deficient number, since it is larger than the sum of its proper divisors (9921337277).
29764011819 is an equidigital number, since it uses as much as digits as its factorization.
29764011819 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9921337276.
The product of its (nonzero) digits is 217728, while the sum is 48.
The spelling of 29764011819 in words is "twenty-nine billion, seven hundred sixty-four million, eleven thousand, eight hundred nineteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •