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54243431344 = 2413032601853
BaseRepresentation
bin110010100001001010…
…010001001110110000
312012000022120211002201
4302201022101032300
51342042304300334
640530304552544
73630126362464
oct624112211660
9165008524081
1054243431344
1121006003903
12a61a022754
135165c4404b
1428a81304a4
1516271a2c14
hexca12913b0

54243431344 has 20 divisors (see below), whose sum is σ = 105177346096. Its totient is φ = 27100890432.

The previous prime is 54243431329. The next prime is 54243431381. The reversal of 54243431344 is 44313434245.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1280079 + ... + 1321774.

Almost surely, 254243431344 is an apocalyptic number.

It is an amenable number.

54243431344 is a deficient number, since it is larger than the sum of its proper divisors (50933914752).

54243431344 is a wasteful number, since it uses less digits than its factorization.

54243431344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2603164 (or 2603158 counting only the distinct ones).

The product of its digits is 276480, while the sum is 37.

Adding to 54243431344 its reverse (44313434245), we get a palindrome (98556865589).

The spelling of 54243431344 in words is "fifty-four billion, two hundred forty-three million, four hundred thirty-one thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 1303 2606 5212 10424 20848 2601853 5203706 10407412 20814824 41629648 3390214459 6780428918 13560857836 27121715672 54243431344