Base | Representation |
---|---|
bin | 1000000000010010001… |
… | …10001101000000011001 |
3 | 222021220100110102111210 |
4 | 10000021012031000121 |
5 | 14001230303344100 |
6 | 330203002413333 |
7 | 25604340626061 |
oct | 4001106150031 |
9 | 867810412453 |
10 | 275030528025 |
11 | a6704621450 |
12 | 45377201249 |
13 | 1cc20a23816 |
14 | d450c643a1 |
15 | 724a51bc50 |
hex | 400918d019 |
275030528025 has 24 divisors (see below), whose sum is σ = 496055062944. Its totient is φ = 133348134400.
The previous prime is 275030528009. The next prime is 275030528029. The reversal of 275030528025 is 520825030572.
It is not a de Polignac number, because 275030528025 - 24 = 275030528009 is a prime.
It is not an unprimeable number, because it can be changed into a prime (275030528029) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166684344 + ... + 166685993.
It is an arithmetic number, because the mean of its divisors is an integer number (20668960956).
Almost surely, 2275030528025 is an apocalyptic number.
275030528025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
275030528025 is a deficient number, since it is larger than the sum of its proper divisors (221024534919).
275030528025 is a wasteful number, since it uses less digits than its factorization.
275030528025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 333370361 (or 333370356 counting only the distinct ones).
The product of its (nonzero) digits is 168000, while the sum is 39.
Adding to 275030528025 its reverse (520825030572), we get a palindrome (795855558597).
The spelling of 275030528025 in words is "two hundred seventy-five billion, thirty million, five hundred twenty-eight thousand, twenty-five".
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