Base | Representation |
---|---|
bin | 11111110110100001… |
… | …011010010100110001 |
3 | 10021021111200211110120 |
4 | 133312201122110301 |
5 | 1030020341143120 |
6 | 23413412120453 |
7 | 2320345235613 |
oct | 376641322461 |
9 | 107244624416 |
10 | 34200724785 |
11 | 13560465807 |
12 | 6765906129 |
13 | 32c0765976 |
14 | 19262ccdb3 |
15 | d527ed140 |
hex | 7f685a531 |
34200724785 has 16 divisors (see below), whose sum is σ = 55138881600. Its totient is φ = 18101145920.
The previous prime is 34200724771. The next prime is 34200724787. The reversal of 34200724785 is 58742700243.
It is a happy number.
It is not a de Polignac number, because 34200724785 - 26 = 34200724721 is a prime.
It is not an unprimeable number, because it can be changed into a prime (34200724787) 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 15 ways as a sum of consecutive naturals, for example, 8700510 + ... + 8704439.
It is an arithmetic number, because the mean of its divisors is an integer number (3446180100).
Almost surely, 234200724785 is an apocalyptic number.
It is an amenable number.
34200724785 is a deficient number, since it is larger than the sum of its proper divisors (20938156815).
34200724785 is a wasteful number, since it uses less digits than its factorization.
34200724785 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17405088.
The product of its (nonzero) digits is 376320, while the sum is 42.
The spelling of 34200724785 in words is "thirty-four billion, two hundred million, seven hundred twenty-four thousand, seven hundred eighty-five".
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