Search a number
-
+
42245054223 = 348281291661
BaseRepresentation
bin100111010110000000…
…000101111100001111
311001001010112002220220
4213112000011330033
51143004213213343
631223534042423
73023605015251
oct472600057417
9131033462826
1042245054223
1116a09260559
12822b949413
133ca322a108
14208a815cd1
151173b53183
hex9d6005f0f

42245054223 has 8 divisors (see below), whose sum is σ = 56328098736. Its totient is φ = 28162689600.

The previous prime is 42245054207. The next prime is 42245054273. The reversal of 42245054223 is 32245054224.

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

It is not a de Polignac number, because 42245054223 - 24 = 42245054207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42245054273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 988 + ... + 290673.

It is an arithmetic number, because the mean of its divisors is an integer number (7041012342).

Almost surely, 242245054223 is an apocalyptic number.

42245054223 is a deficient number, since it is larger than the sum of its proper divisors (14083044513).

42245054223 is a wasteful number, since it uses less digits than its factorization.

42245054223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339945.

The product of its (nonzero) digits is 76800, while the sum is 33.

Subtracting from 42245054223 its reverse (32245054224), we obtain a palindrome (9999999999).

The spelling of 42245054223 in words is "forty-two billion, two hundred forty-five million, fifty-four thousand, two hundred twenty-three".

Divisors: 1 3 48281 144843 291661 874983 14081684741 42245054223