Base | Representation |
---|---|
bin | 1101100111110011010000… |
… | …00101101101000010111001 |
3 | 10221001122200212201002210202 |
4 | 12303321220011231002321 |
5 | 12411240012122413433 |
6 | 143413022312251545 |
7 | 6211111031003234 |
oct | 663715005550271 |
9 | 127048625632722 |
10 | 29954848247993 |
11 | 95a9863a07529 |
12 | 343954a0a0bb5 |
13 | 1393964c67926 |
14 | 757b728d841b |
15 | 36e2dadb1ee8 |
hex | 1b3e6816d0b9 |
29954848247993 has 4 divisors (see below), whose sum is σ = 30764438741220. Its totient is φ = 29145257754768.
The previous prime is 29954848247957. The next prime is 29954848248079. The reversal of 29954848247993 is 39974284845992.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 26864857329424 + 3089990918569 = 5183132^2 + 1757837^2 .
It is a cyclic number.
It is not a de Polignac number, because 29954848247993 - 210 = 29954848246969 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (29954848247393) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404795246558 + ... + 404795246631.
It is an arithmetic number, because the mean of its divisors is an integer number (7691109685305).
Almost surely, 229954848247993 is an apocalyptic number.
It is an amenable number.
29954848247993 is a deficient number, since it is larger than the sum of its proper divisors (809590493227).
29954848247993 is an equidigital number, since it uses as much as digits as its factorization.
29954848247993 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 809590493226.
The product of its digits is 11287019520, while the sum is 83.
The spelling of 29954848247993 in words is "twenty-nine trillion, nine hundred fifty-four billion, eight hundred forty-eight million, two hundred forty-seven thousand, nine hundred ninety-three".
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