Search a number
-
+
42402004241 = 471375765579
BaseRepresentation
bin100111011111010110…
…110011110100010001
311001110001211222212112
4213133112303310101
51143314403113431
631251302035105
73030522042422
oct473726636421
9131401758775
1042402004241
1116a8990a413
128274418a95
133cc98c054c
1420a35cd649
151182806c2b
hex9df5b3d11

42402004241 has 8 divisors (see below), whose sum is σ = 43307982720. Its totient is φ = 41496184528.

The previous prime is 42402004237. The next prime is 42402004279. The reversal of 42402004241 is 14240020424.

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 42402004241 - 22 = 42402004237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42402004201) 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, 613790 + ... + 679368.

It is an arithmetic number, because the mean of its divisors is an integer number (5413497840).

Almost surely, 242402004241 is an apocalyptic number.

It is an amenable number.

42402004241 is a deficient number, since it is larger than the sum of its proper divisors (905978479).

42402004241 is a wasteful number, since it uses less digits than its factorization.

42402004241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79383.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 42402004241 its reverse (14240020424), we get a palindrome (56642024665).

The spelling of 42402004241 in words is "forty-two billion, four hundred two million, four thousand, two hundred forty-one".

Divisors: 1 47 13757 65579 646579 3082213 902170303 42402004241