Base | Representation |
---|---|
bin | 10000010000001… |
… | …100011000100111 |
3 | 201000002121022022 |
4 | 100100030120213 |
5 | 1024301233422 |
6 | 43020253355 |
7 | 6520513562 |
oct | 2020143047 |
9 | 630077268 |
10 | 272680487 |
11 | 12aa14982 |
12 | 773a125b |
13 | 44653c01 |
14 | 283014d9 |
15 | 18e14342 |
hex | 1040c627 |
272680487 has 2 divisors, whose sum is σ = 272680488. Its totient is φ = 272680486.
The previous prime is 272680423. The next prime is 272680519. The reversal of 272680487 is 784086272.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 272680487 - 26 = 272680423 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (272683487) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136340243 + 136340244.
It is an arithmetic number, because the mean of its divisors is an integer number (136340244).
Almost surely, 2272680487 is an apocalyptic number.
272680487 is a deficient number, since it is larger than the sum of its proper divisors (1).
272680487 is an equidigital number, since it uses as much as digits as its factorization.
272680487 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 301056, while the sum is 44.
The square root of 272680487 is about 16513.0399079031. The cubic root of 272680487 is about 648.4622322791.
The spelling of 272680487 in words is "two hundred seventy-two million, six hundred eighty thousand, four hundred eighty-seven".
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