Search a number
-
+
47255835271 = 447711055501
BaseRepresentation
bin101100000000101010…
…101101001010000111
311111222100012011022011
4230000222231022013
51233234443212041
633413052315051
73262020654331
oct540052551207
9144870164264
1047255835271
111904a761517
1291a9a72a87
1345c1391c08
1424040c2451
1513689d8e81
hexb00aad287

47255835271 has 4 divisors (see below), whose sum is σ = 47256935544. Its totient is φ = 47254735000.

The previous prime is 47255835233. The next prime is 47255835311. The reversal of 47255835271 is 17253855274.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47255835271 - 225 = 47222280839 is a prime.

It is a super-2 number, since 2×472558352712 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47255835971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482980 + ... + 572521.

It is an arithmetic number, because the mean of its divisors is an integer number (11814233886).

Almost surely, 247255835271 is an apocalyptic number.

47255835271 is a deficient number, since it is larger than the sum of its proper divisors (1100273).

47255835271 is a wasteful number, since it uses less digits than its factorization.

47255835271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100272.

The product of its digits is 2352000, while the sum is 49.

The spelling of 47255835271 in words is "forty-seven billion, two hundred fifty-five million, eight hundred thirty-five thousand, two hundred seventy-one".

Divisors: 1 44771 1055501 47255835271