Base | Representation |
---|---|
bin | 11011010111011110… |
… | …110101110001101111 |
3 | 2210211220001010222211 |
4 | 123113132311301233 |
5 | 440140024133212 |
6 | 21255502151251 |
7 | 2060121202135 |
oct | 332736656157 |
9 | 83756033884 |
10 | 29384989807 |
11 | 1150a073848 |
12 | 5840b82527 |
13 | 2a03b42344 |
14 | 15ca8b5755 |
15 | b6eb439a7 |
hex | 6d77b5c6f |
29384989807 has 4 divisors (see below), whose sum is σ = 30332892736. Its totient is φ = 28437086880.
The previous prime is 29384989721. The next prime is 29384989817. The reversal of 29384989807 is 70898948392.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 29384989807 - 211 = 29384987759 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29384989817) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473951418 + ... + 473951479.
It is an arithmetic number, because the mean of its divisors is an integer number (7583223184).
Almost surely, 229384989807 is an apocalyptic number.
29384989807 is a deficient number, since it is larger than the sum of its proper divisors (947902929).
29384989807 is an equidigital number, since it uses as much as digits as its factorization.
29384989807 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 947902928.
The product of its (nonzero) digits is 62705664, while the sum is 67.
The spelling of 29384989807 in words is "twenty-nine billion, three hundred eighty-four million, nine hundred eighty-nine thousand, eight hundred seven".
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