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144291036620 = 2259774376823
BaseRepresentation
bin1000011001100001101…
…0100111110111001100
3111210102220001010101102
42012120122213313030
54331002001132440
6150141505402232
713265444401103
oct2063032476714
9453386033342
10144291036620
115621458a4a5
1223b6a939378
13107b6893713
146dab4a103a
153b477d4b15
hex21986a7dcc

144291036620 has 24 divisors (see below), whose sum is σ = 306135007584. Its totient is φ = 57121399296.

The previous prime is 144291036619. The next prime is 144291036647. The reversal of 144291036620 is 26630192441.

144291036620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37186472 + ... + 37190351.

It is an arithmetic number, because the mean of its divisors is an integer number (12755625316).

Almost surely, 2144291036620 is an apocalyptic number.

144291036620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144291036620 is an abundant number, since it is smaller than the sum of its proper divisors (161843970964).

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

144291036620 is a wasteful number, since it uses less digits than its factorization.

144291036620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74376929 (or 74376927 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 144291036620 in words is "one hundred forty-four billion, two hundred ninety-one million, thirty-six thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 97 194 388 485 970 1940 74376823 148753646 297507292 371884115 743768230 1487536460 7214551831 14429103662 28858207324 36072759155 72145518310 144291036620