Base | Representation |
---|---|
bin | 1001001000110001… |
… | …00010010001010101 |
3 | 110122212100001211001 |
4 | 10210120202101111 |
5 | 40021234111101 |
6 | 2130431143301 |
7 | 232363014133 |
oct | 44430422125 |
9 | 13585301731 |
10 | 4905378901 |
11 | 2097a5a855 |
12 | b4a974b31 |
13 | 60237c487 |
14 | 3476b0753 |
15 | 1da9b5901 |
hex | 124622455 |
4905378901 has 2 divisors, whose sum is σ = 4905378902. Its totient is φ = 4905378900.
The previous prime is 4905378893. The next prime is 4905379021. The reversal of 4905378901 is 1098735094.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2880468900 + 2024910001 = 53670^2 + 44999^2 .
It is a cyclic number.
It is not a de Polignac number, because 4905378901 - 23 = 4905378893 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4905378301) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2452689450 + 2452689451.
It is an arithmetic number, because the mean of its divisors is an integer number (2452689451).
Almost surely, 24905378901 is an apocalyptic number.
It is an amenable number.
4905378901 is a deficient number, since it is larger than the sum of its proper divisors (1).
4905378901 is an equidigital number, since it uses as much as digits as its factorization.
4905378901 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 272160, while the sum is 46.
The square root of 4905378901 is about 70038.4101832702. The cubic root of 4905378901 is about 1699.1205256005.
The spelling of 4905378901 in words is "four billion, nine hundred five million, three hundred seventy-eight thousand, nine hundred one".
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