Search a number
-
+
2044142207 = 4197513991
BaseRepresentation
bin111100111010111…
…0010001001111111
312021110102011221122
41321311302021333
513141300022312
6534501021155
7101440631162
oct17165621177
95243364848
102044142207
11959957328
124906b47bb
13267661403
141556a9ad9
15be6d1b72
hex79d7227f

2044142207 has 8 divisors (see below), whose sum is σ = 2115591072. Its totient is φ = 1973721600.

The previous prime is 2044142197. The next prime is 2044142239. The reversal of 2044142207 is 7022414402.

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 2044142207 - 212 = 2044138111 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 (2044142297) 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, 253019 + ... + 260972.

It is an arithmetic number, because the mean of its divisors is an integer number (264448884).

Almost surely, 22044142207 is an apocalyptic number.

2044142207 is a deficient number, since it is larger than the sum of its proper divisors (71448865).

2044142207 is an equidigital number, since it uses as much as digits as its factorization.

2044142207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514129.

The product of its (nonzero) digits is 3584, while the sum is 26.

The square root of 2044142207 is about 45212.1909113018. The cubic root of 2044142207 is about 1269.1229621676.

Adding to 2044142207 its reverse (7022414402), we get a palindrome (9066556609).

The spelling of 2044142207 in words is "two billion, forty-four million, one hundred forty-two thousand, two hundred seven".

Divisors: 1 41 97 3977 513991 21073631 49857127 2044142207