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144479113559 = 1137354985537
BaseRepresentation
bin1000011010001110100…
…0000101000101010111
3111210220222221102102222
42012203220011011113
54331343123113214
6150212304452555
713303220126264
oct2064350050527
9453828842388
10144479113559
1156300769490
122400191a15b
1310816834a51
146dc845c26b
153b5908638e
hex21a3a05157

144479113559 has 8 divisors (see below), whose sum is σ = 161873405328. Its totient is φ = 127794792960.

The previous prime is 144479113543. The next prime is 144479113609. The reversal of 144479113559 is 955311974441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144479113559 - 24 = 144479113543 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144479113559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144479113529) 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, 177492362 + ... + 177493175.

It is an arithmetic number, because the mean of its divisors is an integer number (20234175666).

Almost surely, 2144479113559 is an apocalyptic number.

144479113559 is a deficient number, since it is larger than the sum of its proper divisors (17394291769).

144479113559 is a wasteful number, since it uses less digits than its factorization.

144479113559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354985585.

The product of its digits is 2721600, while the sum is 53.

The spelling of 144479113559 in words is "one hundred forty-four billion, four hundred seventy-nine million, one hundred thirteen thousand, five hundred fifty-nine".

Divisors: 1 11 37 407 354985537 3904840907 13134464869 144479113559