Search a number
-
+
271420278977 = 12719311073407
BaseRepresentation
bin1111110011000111101…
…0001100100011000001
3221221120202010202212002
43330301322030203001
513421332042411402
6324404434313345
725416022206461
oct3746172144301
9857522122762
10271420278977
11a5121742951
124472a128855
131c796a95693
14d1cb5a7ba1
1570d85d3602
hex3f31e8c8c1

271420278977 has 8 divisors (see below), whose sum is σ = 274974867456. Its totient is φ = 267887837952.

The previous prime is 271420278953. The next prime is 271420279003. The reversal of 271420278977 is 779872024172.

271420278977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 271420278977 - 28 = 271420278721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (271420238977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5512193 + ... + 5561214.

It is an arithmetic number, because the mean of its divisors is an integer number (34371858432).

Almost surely, 2271420278977 is an apocalyptic number.

It is an amenable number.

271420278977 is a deficient number, since it is larger than the sum of its proper divisors (3554588479).

271420278977 is a wasteful number, since it uses less digits than its factorization.

271420278977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11073727.

The product of its (nonzero) digits is 5531904, while the sum is 56.

The spelling of 271420278977 in words is "two hundred seventy-one billion, four hundred twenty million, two hundred seventy-eight thousand, nine hundred seventy-seven".

Divisors: 1 127 193 24511 11073407 1406322689 2137167551 271420278977