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54144315344 = 247483431387
BaseRepresentation
bin110010011011010000…
…001010111111010000
312011202102002012111202
4302123100022333100
51341341421042334
640512404330332
73624514041530
oct623320127720
9164672065452
1054144315344
1120a65066559
12a5b09a39a8
13514b54ca22
142898ccd4c0
15161d62517e
hexc9b40afd0

54144315344 has 20 divisors (see below), whose sum is σ = 119890984224. Its totient is φ = 23204706528.

The previous prime is 54144315317. The next prime is 54144315349. The reversal of 54144315344 is 44351344145.

It is a junction number, because it is equal to n+sod(n) for n = 54144315298 and 54144315307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54144315349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241715582 + ... + 241715805.

Almost surely, 254144315344 is an apocalyptic number.

It is an amenable number.

54144315344 is an abundant number, since it is smaller than the sum of its proper divisors (65746668880).

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

54144315344 is a wasteful number, since it uses less digits than its factorization.

54144315344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483431402 (or 483431396 counting only the distinct ones).

The product of its digits is 230400, while the sum is 38.

Adding to 54144315344 its reverse (44351344145), we get a palindrome (98495659489).

The spelling of 54144315344 in words is "fifty-four billion, one hundred forty-four million, three hundred fifteen thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 483431387 966862774 1933725548 3384019709 3867451096 6768039418 7734902192 13536078836 27072157672 54144315344