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144224375676 = 22312018697973
BaseRepresentation
bin1000011001010001110…
…0010101001101111100
3111210021020121101202120
42012110130111031330
54330332420010201
6150131124522540
713264004652243
oct2062434251574
9453236541676
10144224375676
115618a99a107
1223b50550450
13107a5b23984
146da26ab95a
153b41a18536
hex219471537c

144224375676 has 12 divisors (see below), whose sum is σ = 336523543272. Its totient is φ = 48074791888.

The previous prime is 144224375623. The next prime is 144224375681. The reversal of 144224375676 is 676573422441.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6009348975 + ... + 6009348998.

It is an arithmetic number, because the mean of its divisors is an integer number (28043628606).

Almost surely, 2144224375676 is an apocalyptic number.

It is an amenable number.

144224375676 is an abundant number, since it is smaller than the sum of its proper divisors (192299167596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144224375676 is a wasteful number, since it uses less digits than its factorization.

144224375676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12018697980 (or 12018697978 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 51.

The spelling of 144224375676 in words is "one hundred forty-four billion, two hundred twenty-four million, three hundred seventy-five thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 12 12018697973 24037395946 36056093919 48074791892 72112187838 144224375676