Base | Representation |
---|---|
bin | 10000001000010… |
… | …101011111100001 |
3 | 200212012221201201 |
4 | 100020111133201 |
5 | 1023234330031 |
6 | 42504201201 |
7 | 6464144314 |
oct | 2010253741 |
9 | 625187651 |
10 | 270620641 |
11 | 129838325 |
12 | 76769201 |
13 | 440b2475 |
14 | 27d2697b |
15 | 18b58d61 |
hex | 102157e1 |
270620641 has 2 divisors, whose sum is σ = 270620642. Its totient is φ = 270620640.
The previous prime is 270620573. The next prime is 270620653. The reversal of 270620641 is 146026072.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 156750400 + 113870241 = 12520^2 + 10671^2 .
It is a cyclic number.
It is not a de Polignac number, because 270620641 - 213 = 270612449 is a prime.
It is not a weakly prime, because it can be changed into another prime (270620341) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135310320 + 135310321.
It is an arithmetic number, because the mean of its divisors is an integer number (135310321).
Almost surely, 2270620641 is an apocalyptic number.
It is an amenable number.
270620641 is a deficient number, since it is larger than the sum of its proper divisors (1).
270620641 is an equidigital number, since it uses as much as digits as its factorization.
270620641 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4032, while the sum is 28.
The square root of 270620641 is about 16450.5513889353. The cubic root of 270620641 is about 646.8252615526.
The spelling of 270620641 in words is "two hundred seventy million, six hundred twenty thousand, six hundred forty-one".
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