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2042420241 = 31093622879
BaseRepresentation
bin111100110111100…
…1101110000010001
312021100011200212010
41321233031300101
513140324421431
6534400053133
7101420166651
oct17157156021
95240150763
102042420241
11958990614
124900041a9
132671aa6b4
1415537c361
15be491846
hex79bcdc11

2042420241 has 8 divisors (see below), whose sum is σ = 2725722880. Its totient is φ = 1360365552.

The previous prime is 2042420231. The next prime is 2042420267. The reversal of 2042420241 is 1420242402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2042420241 - 25 = 2042420209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2042420201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308161 + ... + 314718.

It is an arithmetic number, because the mean of its divisors is an integer number (340715360).

Almost surely, 22042420241 is an apocalyptic number.

It is an amenable number.

2042420241 is a deficient number, since it is larger than the sum of its proper divisors (683302639).

2042420241 is a wasteful number, since it uses less digits than its factorization.

2042420241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623975.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 2042420241 is about 45193.1437388461. The cubic root of 2042420241 is about 1268.7664963405.

Adding to 2042420241 its reverse (1420242402), we get a palindrome (3462662643).

The spelling of 2042420241 in words is "two billion, forty-two million, four hundred twenty thousand, two hundred forty-one".

Divisors: 1 3 1093 3279 622879 1868637 680806747 2042420241