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1444019126 = 21189737497
BaseRepresentation
bin101011000010001…
…1111101110110110
310201122011202211212
41112010133232312
510424132103001
6355142201422
750532650204
oct12604375666
93648152755
101444019126
11681124a40
12343723272
131a02217b4
14d9ad0074
1586b8c7bb
hex5611fbb6

1444019126 has 16 divisors (see below), whose sum is σ = 2389493520. Its totient is φ = 648996480.

The previous prime is 1444019123. The next prime is 1444019141. The reversal of 1444019126 is 6219104441.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1444019092 and 1444019101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444019123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366791 + ... + 370706.

It is an arithmetic number, because the mean of its divisors is an integer number (149343345).

Almost surely, 21444019126 is an apocalyptic number.

1444019126 is a deficient number, since it is larger than the sum of its proper divisors (945474394).

1444019126 is a wasteful number, since it uses less digits than its factorization.

1444019126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737599.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 1444019126 is about 38000.2516570614. The cubic root of 1444019126 is about 1130.2928538484.

The spelling of 1444019126 in words is "one billion, four hundred forty-four million, nineteen thousand, one hundred twenty-six".

Divisors: 1 2 11 22 89 178 979 1958 737497 1474994 8112467 16224934 65637233 131274466 722009563 1444019126