Base | Representation |
---|---|
bin | 11000010010111000010… |
… | …10101101100101001111 |
3 | 2221210200112222002120110 |
4 | 30021130022231211033 |
5 | 102134102102424224 |
6 | 1435253225251103 |
7 | 114211243435332 |
oct | 14113412554517 |
9 | 2853615862513 |
10 | 834769967439 |
11 | 2a202997a981 |
12 | 11594a933a93 |
13 | 6094562c2c5 |
14 | 2c5900b2619 |
15 | 16aaaa84929 |
hex | c25c2ad94f |
834769967439 has 32 divisors (see below), whose sum is σ = 1176436638720. Its totient is φ = 525652975232.
The previous prime is 834769967401. The next prime is 834769967519. The reversal of 834769967439 is 934769967438.
834769967439 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 834769967439 - 215 = 834769934671 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (834769966439) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9224737 + ... + 9314789.
It is an arithmetic number, because the mean of its divisors is an integer number (36763644960).
Almost surely, 2834769967439 is an apocalyptic number.
834769967439 is a deficient number, since it is larger than the sum of its proper divisors (341666671281).
834769967439 is a wasteful number, since it uses less digits than its factorization.
834769967439 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92399.
The product of its digits is 1481421312, while the sum is 75.
Subtracting 834769967439 from its reverse (934769967438), we obtain a palindrome (99999999999).
The spelling of 834769967439 in words is "eight hundred thirty-four billion, seven hundred sixty-nine million, nine hundred sixty-seven thousand, four hundred thirty-nine".
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