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6144298390431 = 331959311161463
BaseRepresentation
bin101100101101001010010…
…1110010001001110011111
3210202101111201102021211000
41121122110232101032133
51301132010341443211
621022352434201343
71202624304411045
oct131322456211637
923671451367730
106144298390431
111a59867294983
12832981123253
133575355c9786
14173558246395
15a9c62221656
hex59694b9139f

6144298390431 has 16 divisors (see below), whose sum is σ = 9102718577920. Its totient is φ = 4096174493880.

The previous prime is 6144298390403. The next prime is 6144298390441. The reversal of 6144298390431 is 1340938924416.

6144298390431 is a `hidden beast` number, since 6 + 1 + 4 + 42 + 9 + 83 + 90 + 431 = 666.

It is not a de Polignac number, because 6144298390431 - 222 = 6144294196127 is a prime.

It is a super-2 number, since 2×61442983904312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6144298390441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4709406 + ... + 5870868.

It is an arithmetic number, because the mean of its divisors is an integer number (568919911120).

Almost surely, 26144298390431 is an apocalyptic number.

6144298390431 is a deficient number, since it is larger than the sum of its proper divisors (2958420187489).

6144298390431 is a wasteful number, since it uses less digits than its factorization.

6144298390431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357403 (or 1357397 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The spelling of 6144298390431 in words is "six trillion, one hundred forty-four billion, two hundred ninety-eight million, three hundred ninety thousand, four hundred thirty-one".

Divisors: 1 3 9 27 195931 587793 1161463 1763379 3484389 5290137 10453167 31359501 227566607053 682699821159 2048099463477 6144298390431