Base | Representation |
---|---|
bin | 11011110111100110… |
… | …100011110000110111 |
3 | 2212020110001210222020 |
4 | 123313212203300313 |
5 | 442241003242322 |
6 | 21425152404223 |
7 | 2106353550366 |
oct | 336746436067 |
9 | 85213053866 |
10 | 29923884087 |
11 | 11766286019 |
12 | 5971546673 |
13 | 2a8b6948b6 |
14 | 163c2b37dd |
15 | ba20e105c |
hex | 6f79a3c37 |
29923884087 has 4 divisors (see below), whose sum is σ = 39898512120. Its totient is φ = 19949256056.
The previous prime is 29923884077. The next prime is 29923884103. The reversal of 29923884087 is 78048832992.
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 29923884087 - 28 = 29923883831 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 29923884087.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29923884017) 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, 4987314012 + ... + 4987314017.
It is an arithmetic number, because the mean of its divisors is an integer number (9974628030).
Almost surely, 229923884087 is an apocalyptic number.
29923884087 is a deficient number, since it is larger than the sum of its proper divisors (9974628033).
29923884087 is an equidigital number, since it uses as much as digits as its factorization.
29923884087 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9974628032.
The product of its (nonzero) digits is 13934592, while the sum is 60.
The spelling of 29923884087 in words is "twenty-nine billion, nine hundred twenty-three million, eight hundred eighty-four thousand, eighty-seven".
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