Base | Representation |
---|---|
bin | 11111111001101101… |
… | …101010100011100011 |
3 | 10021102020110010211102 |
4 | 133321231222203203 |
5 | 1030123043044033 |
6 | 23423003505015 |
7 | 2321565323300 |
oct | 377155524343 |
9 | 107366403742 |
10 | 34254268643 |
11 | 13588707031 |
12 | 677b82816b |
13 | 32cb89211a |
14 | 192d46a0a7 |
15 | d57377de8 |
hex | 7f9b6a8e3 |
34254268643 has 24 divisors (see below), whose sum is σ = 42424016544. Its totient is φ = 27480902400.
The previous prime is 34254268603. The next prime is 34254268649. The reversal of 34254268643 is 34686245243.
It is not a de Polignac number, because 34254268643 - 228 = 33985833187 is a prime.
It is a super-2 number, since 2×342542686432 (a number of 22 digits) contains 22 as substring.
It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (34254268649) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37178 + ... + 264368.
It is an arithmetic number, because the mean of its divisors is an integer number (1767667356).
Almost surely, 234254268643 is an apocalyptic number.
34254268643 is a deficient number, since it is larger than the sum of its proper divisors (8169747901).
34254268643 is a wasteful number, since it uses less digits than its factorization.
34254268643 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 227403 (or 227396 counting only the distinct ones).
The product of its digits is 3317760, while the sum is 47.
The spelling of 34254268643 in words is "thirty-four billion, two hundred fifty-four million, two hundred sixty-eight thousand, six hundred forty-three".
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