Search a number
-
+
42947484847483 = 167263939743893
BaseRepresentation
bin10011100001111011111011…
…00101000000110101111011
312122001201222001200010111211
421300331331211000311323
521112122422110104413
6231201445133503551
712021565465626646
oct1160757545006573
9178051861603454
1042947484847483
1112758a20615457
124997615941bb7
131ac6c13251608
14a86952a08a5d
154e7268d9a83d
hex270f7d940d7b

42947484847483 has 8 divisors (see below), whose sum is σ = 43206296823648. Its totient is φ = 42688692412224.

The previous prime is 42947484847471. The next prime is 42947484847523. The reversal of 42947484847483 is 38474848474924.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42947484847483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42947484847453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464316 + ... + 9279577.

It is an arithmetic number, because the mean of its divisors is an integer number (5400787102956).

Almost surely, 242947484847483 is an apocalyptic number.

42947484847483 is a deficient number, since it is larger than the sum of its proper divisors (258811976165).

42947484847483 is a wasteful number, since it uses less digits than its factorization.

42947484847483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9770453.

The product of its digits is 5549064192, while the sum is 76.

The spelling of 42947484847483 in words is "forty-two trillion, nine hundred forty-seven billion, four hundred eighty-four million, eight hundred forty-seven thousand, four hundred eighty-three".

Divisors: 1 167 26393 4407631 9743893 1627230131 257170567949 42947484847483