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54751942844 = 22101135524611
BaseRepresentation
bin110010111111011110…
…000101100010111100
312020022202102212201222
4302333132011202330
51344112444132334
641052552052512
73645542556344
oct627736054274
9166282385658
1054751942844
1121247054045
12a740394138
1352173b9321
14291589dd24
151656b4cd2e
hexcbf7858bc

54751942844 has 12 divisors (see below), whose sum is σ = 96764572968. Its totient is φ = 27104922000.

The previous prime is 54751942787. The next prime is 54751942873. The reversal of 54751942844 is 44824915745.

It is a happy number.

It is a congruent number.

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, 67761902 + ... + 67762709.

It is an arithmetic number, because the mean of its divisors is an integer number (8063714414).

Almost surely, 254751942844 is an apocalyptic number.

It is an amenable number.

54751942844 is a deficient number, since it is larger than the sum of its proper divisors (42012630124).

54751942844 is a wasteful number, since it uses less digits than its factorization.

54751942844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135524716 (or 135524714 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 53.

The spelling of 54751942844 in words is "fifty-four billion, seven hundred fifty-one million, nine hundred forty-two thousand, eight hundred forty-four".

Divisors: 1 2 4 101 202 404 135524611 271049222 542098444 13687985711 27375971422 54751942844