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244124040421442 = 21671141164053133
BaseRepresentation
bin110111100000011110001110…
…101101011110000001000010
31012000101000211010012001120002
4313200132032231132001002
5223444212013321441232
62223113011432320002
7102264244204515266
oct6740361655360102
91160330733161502
10244124040421442
1170870473576585
1223468a5b243002
13a62aa4b94143c
14443d94921c0a6
151d3535e7c8b62
hexde078eb5e042

244124040421442 has 16 divisors (see below), whose sum is σ = 368411080064832. Its totient is φ = 121320475195920.

The previous prime is 244124040421427. The next prime is 244124040421447.

It is a happy number.

244124040421442 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2441240404214422 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 244124040421396 and 244124040421405.

It is not an unprimeable number, because it can be changed into a prime (244124040421447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28215293 + ... + 35837840.

It is an arithmetic number, because the mean of its divisors is an integer number (23025692504052).

Almost surely, 2244124040421442 is an apocalyptic number.

244124040421442 is a deficient number, since it is larger than the sum of its proper divisors (124287039643390).

244124040421442 is a wasteful number, since it uses less digits than its factorization.

244124040421442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64064713.

The product of its (nonzero) digits is 262144, while the sum is 38.

The spelling of 244124040421442 in words is "two hundred forty-four trillion, one hundred twenty-four billion, forty million, four hundred twenty-one thousand, four hundred forty-two".

Divisors: 1 2 167 334 11411 22822 1905637 3811274 64053133 128106266 10696873211 21393746422 730910300663 1461820601326 122062020210721 244124040421442