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54113893437 = 338398347911
BaseRepresentation
bin110010011001011100…
…000111110000111101
312011200021211121111110
4302121130013300331
51341311124042222
640505400312233
73623664335112
oct623134076075
9164607747443
1054113893437
1120a4997808a
12a5a2772679
13514515a9b6
142894c50909
15161ab1630c
hexc99707c3d

54113893437 has 16 divisors (see below), whose sum is σ = 72415346688. Its totient is φ = 35944381680.

The previous prime is 54113893411. The next prime is 54113893441. The reversal of 54113893437 is 73439831145.

It is a happy number.

It is not a de Polignac number, because 54113893437 - 211 = 54113891389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54113893637) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1105512 + ... + 1153422.

It is an arithmetic number, because the mean of its divisors is an integer number (4525959168).

Almost surely, 254113893437 is an apocalyptic number.

It is an amenable number.

54113893437 is a deficient number, since it is larger than the sum of its proper divisors (18301453251).

54113893437 is a wasteful number, since it uses less digits than its factorization.

54113893437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49280.

The product of its digits is 1088640, while the sum is 48.

The spelling of 54113893437 in words is "fifty-four billion, one hundred thirteen million, eight hundred ninety-three thousand, four hundred thirty-seven".

Divisors: 1 3 383 983 1149 2949 47911 143733 376489 1129467 18349913 47096513 55049739 141289539 18037964479 54113893437