Base | Representation |
---|---|
bin | 11111111001101011… |
… | …010001111101111001 |
3 | 10021102012021101111012 |
4 | 133321223101331321 |
5 | 1030122413044031 |
6 | 23422542243305 |
7 | 2321560111160 |
oct | 377153217571 |
9 | 107365241435 |
10 | 34253643641 |
11 | 1358831a4a8 |
12 | 677b586535 |
13 | 32cb7037b9 |
14 | 192d3463d7 |
15 | d572a2b2b |
hex | 7f9ad1f79 |
34253643641 has 16 divisors (see below), whose sum is σ = 39543738624. Its totient is φ = 29062969344.
The previous prime is 34253643617. The next prime is 34253643673. The reversal of 34253643641 is 14634635243.
It is a cyclic number.
It is not a de Polignac number, because 34253643641 - 26 = 34253643577 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (34253643691) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1976285 + ... + 1993541.
It is an arithmetic number, because the mean of its divisors is an integer number (2471483664).
Almost surely, 234253643641 is an apocalyptic number.
It is an amenable number.
34253643641 is a deficient number, since it is larger than the sum of its proper divisors (5290094983).
34253643641 is a wasteful number, since it uses less digits than its factorization.
34253643641 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20120.
The product of its digits is 622080, while the sum is 41.
The spelling of 34253643641 in words is "thirty-four billion, two hundred fifty-three million, six hundred forty-three thousand, six hundred forty-one".
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