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2042444311 = 17196323357
BaseRepresentation
bin111100110111101…
…0011101000010111
312021100012220212121
41321233103220113
513140331204221
6534400400411
7101420330065
oct17157235027
95240186777
102042444311
119589a7706
12490016107
132671b863b
14155387035
15be498a41
hex79bd3a17

2042444311 has 8 divisors (see below), whose sum is σ = 2276408880. Its totient is φ = 1821126528.

The previous prime is 2042444303. The next prime is 2042444317. The reversal of 2042444311 is 1134442402.

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 2042444311 - 23 = 2042444303 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 (2042444317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3161356 + ... + 3162001.

It is an arithmetic number, because the mean of its divisors is an integer number (284551110).

Almost surely, 22042444311 is an apocalyptic number.

2042444311 is a deficient number, since it is larger than the sum of its proper divisors (233964569).

2042444311 is a wasteful number, since it uses less digits than its factorization.

2042444311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6323393.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 2042444311 is about 45193.4100395179. The cubic root of 2042444311 is about 1268.7714804747.

Adding to 2042444311 its reverse (1134442402), we get a palindrome (3176886713).

The spelling of 2042444311 in words is "two billion, forty-two million, four hundred forty-four thousand, three hundred eleven".

Divisors: 1 17 19 323 6323357 107497069 120143783 2042444311