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144368883049 = 827174569387
BaseRepresentation
bin1000011001110100001…
…1100101010101101001
3111210122022112010121111
42012131003211111221
54331131413224144
6150153330110321
713300411154446
oct2063503452551
9453568463544
10144368883049
115625451a696
1223b90a1b3a1
13107c9a4b7b1
146db79669cd
153b4e560534
hex219d0e5569

144368883049 has 4 divisors (see below), whose sum is σ = 144543453264. Its totient is φ = 144194312836.

The previous prime is 144368883037. The next prime is 144368883053. The reversal of 144368883049 is 940388863441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 144368883049 - 215 = 144368850281 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144368882984 and 144368883002.

It is not an unprimeable number, because it can be changed into a prime (144368883019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87283867 + ... + 87285520.

It is an arithmetic number, because the mean of its divisors is an integer number (36135863316).

Almost surely, 2144368883049 is an apocalyptic number.

It is an amenable number.

144368883049 is a deficient number, since it is larger than the sum of its proper divisors (174570215).

144368883049 is an equidigital number, since it uses as much as digits as its factorization.

144368883049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174570214.

The product of its (nonzero) digits is 15925248, while the sum is 58.

The spelling of 144368883049 in words is "one hundred forty-four billion, three hundred sixty-eight million, eight hundred eighty-three thousand, forty-nine".

Divisors: 1 827 174569387 144368883049