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144440300724 = 22341293577847
BaseRepresentation
bin1000011010000101010…
…0000001010010110100
3111210211021220112020120
42012201110001102310
54331303204110344
6150204400531540
713302236204316
oct2064124012264
9453737815216
10144440300724
1156290869865
1223bb0920bb0
131080b795685
146dc32377b6
153b5596b219
hex21a15014b4

144440300724 has 24 divisors (see below), whose sum is σ = 345247549248. Its totient is φ = 46972455360.

The previous prime is 144440300717. The next prime is 144440300749. The reversal of 144440300724 is 427003044441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146788432 + ... + 146789415.

It is an arithmetic number, because the mean of its divisors is an integer number (14385314552).

Almost surely, 2144440300724 is an apocalyptic number.

It is an amenable number.

144440300724 is an abundant number, since it is smaller than the sum of its proper divisors (200807248524).

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

144440300724 is a wasteful number, since it uses less digits than its factorization.

144440300724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293577895 (or 293577893 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 33.

The spelling of 144440300724 in words is "one hundred forty-four billion, four hundred forty million, three hundred thousand, seven hundred twenty-four".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 293577847 587155694 880733541 1174311388 1761467082 3522934164 12036691727 24073383454 36110075181 48146766908 72220150362 144440300724