Search a number
-
+
2042127359 = 16131266043
BaseRepresentation
bin111100110111000…
…0110001111111111
312021022121211002122
41321232012033333
513140241033414
6534345513155
7101414540036
oct17156061777
95238554078
102042127359
11958800568
1248baa27bb
132671072ac
1415530371d
15be434b8e
hex79b863ff

2042127359 has 4 divisors (see below), whose sum is σ = 2043395016. Its totient is φ = 2040859704.

The previous prime is 2042127349. The next prime is 2042127389. The reversal of 2042127359 is 9537212402.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2042127359 - 212 = 2042123263 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 (2042127349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631409 + ... + 634634.

It is an arithmetic number, because the mean of its divisors is an integer number (510848754).

Almost surely, 22042127359 is an apocalyptic number.

2042127359 is a deficient number, since it is larger than the sum of its proper divisors (1267657).

2042127359 is a wasteful number, since it uses less digits than its factorization.

2042127359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267656.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 2042127359 is about 45189.9032860218. The cubic root of 2042127359 is about 1268.7058466228.

The spelling of 2042127359 in words is "two billion, forty-two million, one hundred twenty-seven thousand, three hundred fifty-nine".

Divisors: 1 1613 1266043 2042127359