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54784074027 = 318261358009
BaseRepresentation
bin110011000001011000…
…101010000100101011
312020101222220022102210
4303001120222010223
51344144210332102
641100100500203
73646412642304
oct630130520453
9166358808383
1054784074027
11212631aa741
12a74b0aa663
135220c59367
142919c657ab
15165989836c
hexcc162a12b

54784074027 has 4 divisors (see below), whose sum is σ = 73045432040. Its totient is φ = 36522716016.

The previous prime is 54784074011. The next prime is 54784074053. The reversal of 54784074027 is 72047048745.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 54784074027 - 24 = 54784074011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54784074127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9130679002 + ... + 9130679007.

It is an arithmetic number, because the mean of its divisors is an integer number (18261358010).

Almost surely, 254784074027 is an apocalyptic number.

54784074027 is a deficient number, since it is larger than the sum of its proper divisors (18261358013).

54784074027 is a wasteful number, since it uses less digits than its factorization.

54784074027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18261358012.

The product of its (nonzero) digits is 1756160, while the sum is 48.

The spelling of 54784074027 in words is "fifty-four billion, seven hundred eighty-four million, seventy-four thousand, twenty-seven".

Divisors: 1 3 18261358009 54784074027