Base | Representation |
---|---|
bin | 1100110000000000… |
… | …00000000110100111 |
3 | 122200001021100011210 |
4 | 12120000000012213 |
5 | 103004321321201 |
6 | 3051122202503 |
7 | 331425300015 |
oct | 63000000647 |
9 | 18601240153 |
10 | 6845104551 |
11 | 29a29793aa |
12 | 13b04b3433 |
13 | 8511b1a2c |
14 | 48d1598b5 |
15 | 2a0e1e1d6 |
hex | 1980001a7 |
6845104551 has 16 divisors (see below), whose sum is σ = 9193392000. Its totient is φ = 4530146208.
The previous prime is 6845104531. The next prime is 6845104561. The reversal of 6845104551 is 1554015486.
It is not a de Polignac number, because 6845104551 - 27 = 6845104423 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6845104501) 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, 1042260 + ... + 1048806.
It is an arithmetic number, because the mean of its divisors is an integer number (574587000).
Almost surely, 26845104551 is an apocalyptic number.
6845104551 is a deficient number, since it is larger than the sum of its proper divisors (2348287449).
6845104551 is a wasteful number, since it uses less digits than its factorization.
6845104551 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9038.
The product of its (nonzero) digits is 96000, while the sum is 39.
The square root of 6845104551 is about 82735.1470114123. The cubic root of 6845104551 is about 1898.7160809753.
The spelling of 6845104551 in words is "six billion, eight hundred forty-five million, one hundred four thousand, five hundred fifty-one".
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