Search a number
-
+
42274143241 = 118346302457
BaseRepresentation
bin100111010111101111…
…000011110000001001
311001010011020222112221
4213113233003300021
51143034140040431
631230453334041
73024410201011
oct472757036011
9131104228487
1042274143241
1116a23719570
128239637321
133ca9273555
142090628c41
15117649c111
hex9d7bc3c09

42274143241 has 8 divisors (see below), whose sum is σ = 46672877664. Its totient is φ = 37968013920.

The previous prime is 42274143239. The next prime is 42274143259. The reversal of 42274143241 is 14234147224.

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 42274143241 - 21 = 42274143239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42274143197 and 42274143206.

It is not an unprimeable number, because it can be changed into a prime (42274143341) 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, 23150316 + ... + 23152141.

It is an arithmetic number, because the mean of its divisors is an integer number (5834109708).

Almost surely, 242274143241 is an apocalyptic number.

It is an amenable number.

42274143241 is a deficient number, since it is larger than the sum of its proper divisors (4398734423).

42274143241 is a wasteful number, since it uses less digits than its factorization.

42274143241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46302551.

The product of its digits is 43008, while the sum is 34.

The spelling of 42274143241 in words is "forty-two billion, two hundred seventy-four million, one hundred forty-three thousand, two hundred forty-one".

Divisors: 1 11 83 913 46302457 509327027 3843103931 42274143241