Search a number
-
+
271956242261067 = 37313197328015233
BaseRepresentation
bin111101110101011110111111…
…001101101110010001001011
31022122220202121010012020002120
4331311132333031232101023
5241121212341004323232
62402222550053502323
7111166122130662000
oct7565367715562113
91278822533166076
10271956242261067
1179720aa3965351
1226602b373419a3
13b899495ab9020
144b22a7667b8a7
15216931520b92c
hexf757bf36e44b

271956242261067 has 256 divisors, whose sum is σ = 486196225536000. Its totient is φ = 133964380569600.

The previous prime is 271956242260951. The next prime is 271956242261087. The reversal of 271956242261067 is 760162242659172.

It is not a de Polignac number, because 271956242261067 - 212 = 271956242256971 is a prime.

It is a super-3 number, since 3×2719562422610673 (a number of 44 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 271956242261067.

It is not an unprimeable number, because it can be changed into a prime (271956242261087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 51969468483 + ... + 51969473715.

It is an arithmetic number, because the mean of its divisors is an integer number (1899204006000).

Almost surely, 2271956242261067 is an apocalyptic number.

271956242261067 is a deficient number, since it is larger than the sum of its proper divisors (214239983274933).

271956242261067 is a wasteful number, since it uses less digits than its factorization.

271956242261067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8163 (or 8149 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 60.

The spelling of 271956242261067 in words is "two hundred seventy-one trillion, nine hundred fifty-six billion, two hundred forty-two million, two hundred sixty-one thousand, sixty-seven".