Base | Representation |
---|---|
bin | 10100001010100000… |
… | …00001000000011101 |
3 | 1000221110002112000021 |
4 | 22011100001000131 |
5 | 134132312041444 |
6 | 4550112032141 |
7 | 532160153335 |
oct | 120520010035 |
9 | 30843075007 |
10 | 10825502749 |
11 | 4655794496 |
12 | 2121532651 |
13 | 1036a2c339 |
14 | 749a4a0c5 |
15 | 4355c1584 |
hex | 28540101d |
10825502749 has 2 divisors, whose sum is σ = 10825502750. Its totient is φ = 10825502748.
The previous prime is 10825502747. The next prime is 10825502789. The reversal of 10825502749 is 94720552801.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 9686102724 + 1139400025 = 98418^2 + 33755^2 .
It is a cyclic number.
It is not a de Polignac number, because 10825502749 - 21 = 10825502747 is a prime.
Together with 10825502747, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10825502741) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5412751374 + 5412751375.
It is an arithmetic number, because the mean of its divisors is an integer number (5412751375).
Almost surely, 210825502749 is an apocalyptic number.
It is an amenable number.
10825502749 is a deficient number, since it is larger than the sum of its proper divisors (1).
10825502749 is an equidigital number, since it uses as much as digits as its factorization.
10825502749 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 201600, while the sum is 43.
The spelling of 10825502749 in words is "ten billion, eight hundred twenty-five million, five hundred two thousand, seven hundred forty-nine".
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