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44142022001 = 71122313191949
BaseRepresentation
bin101001000111000100…
…011100110101110001
311012221100000001111202
4221013010130311301
51210400324201001
632140100420545
73121610665460
oct510704346561
9135840001452
1044142022001
11177a2025520
12867b0a7755
13421623b75c
1421ca7309d7
15123546296b
hexa4711cd71

44142022001 has 32 divisors (see below), whose sum is σ = 55351296000. Its totient is φ = 34198620480.

The previous prime is 44142021971. The next prime is 44142022037. The reversal of 44142022001 is 10022024144.

It is a cyclic number.

It is not a de Polignac number, because 44142022001 - 234 = 26962152817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44142022201) 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 31 ways as a sum of consecutive naturals, for example, 22647575 + ... + 22649523.

It is an arithmetic number, because the mean of its divisors is an integer number (1729728000).

Almost surely, 244142022001 is an apocalyptic number.

It is an amenable number.

44142022001 is a deficient number, since it is larger than the sum of its proper divisors (11209273999).

44142022001 is a wasteful number, since it uses less digits than its factorization.

44142022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3509.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 44142022001 its reverse (10022024144), we get a palindrome (54164046145).

The spelling of 44142022001 in words is "forty-four billion, one hundred forty-two million, twenty-two thousand, one".

Divisors: 1 7 11 77 223 1319 1561 1949 2453 9233 13643 14509 17171 21439 101563 150073 294137 434627 2058959 2570731 3042389 3235507 4780897 17995117 22648549 28278041 33466279 197946287 573273013 4012911091 6306003143 44142022001