Search a number
-
+
42066204061 = 719819303217
BaseRepresentation
bin100111001011010101…
…110101010110011101
311000120122222120121211
4213023111311112131
51142122422012221
631154104424421
73016303556230
oct471325652635
9130518876554
1042066204061
1116927303802
12819ba78111
133c7516970b
142070b7b417
1511630c56e1
hex9cb57559d

42066204061 has 8 divisors (see below), whose sum is σ = 48078246080. Its totient is φ = 36054808128.

The previous prime is 42066204043. The next prime is 42066204097. The reversal of 42066204061 is 16040266024.

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 42066204061 - 25 = 42066204029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42066207061) 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, 12876 + ... + 290341.

It is an arithmetic number, because the mean of its divisors is an integer number (6009780760).

Almost surely, 242066204061 is an apocalyptic number.

It is an amenable number.

42066204061 is a deficient number, since it is larger than the sum of its proper divisors (6012042019).

42066204061 is a wasteful number, since it uses less digits than its factorization.

42066204061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323043.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 42066204061 in words is "forty-two billion, sixty-six million, two hundred four thousand, sixty-one".

Divisors: 1 7 19819 138733 303217 2122519 6009457723 42066204061