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2412222001 = 72973162779
BaseRepresentation
bin1000111111000111…
…1001011000110001
320020010000120111121
42033301321120301
514420012101001
61035210142241
7113530356130
oct21761713061
96203016447
102412222001
111028700102
12573a21981
132c59a79c7
1418c521917
15e1b8c6a1
hex8fc79631

2412222001 has 16 divisors (see below), whose sum is σ = 2890972800. Its totient is φ = 1968962688.

The previous prime is 2412221983. The next prime is 2412222011. The reversal of 2412222001 is 1002222142.

It is not a de Polignac number, because 2412222001 - 213 = 2412213809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2412222011) 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 15 ways as a sum of consecutive naturals, for example, 66571 + ... + 96208.

It is an arithmetic number, because the mean of its divisors is an integer number (180685800).

Almost surely, 22412222001 is an apocalyptic number.

It is an amenable number.

2412222001 is a deficient number, since it is larger than the sum of its proper divisors (478750799).

2412222001 is a wasteful number, since it uses less digits than its factorization.

2412222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162888.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2412222001 is about 49114.3767241324. The cubic root of 2412222001 is about 1341.1347781426.

Adding to 2412222001 its reverse (1002222142), we get a palindrome (3414444143).

The spelling of 2412222001 in words is "two billion, four hundred twelve million, two hundred twenty-two thousand, one".

Divisors: 1 7 29 73 203 511 2117 14819 162779 1139453 4720591 11882867 33044137 83180069 344603143 2412222001