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54486727247 = 4110113157867
BaseRepresentation
bin110010101111101010…
…010111101001001111
312012122021101112100002
4302233222113221033
51343042100232442
641010355354515
73636142353131
oct625752275117
9165567345302
1054486727247
11211203786a7
12a6875b2a3b
1351a447a114
1428cc583051
15163d710732
hexcafa97a4f

54486727247 has 8 divisors (see below), whose sum is σ = 56368306512. Its totient is φ = 52631464000.

The previous prime is 54486727241. The next prime is 54486727249. The reversal of 54486727247 is 74272768445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54486727247 - 24 = 54486727231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54486727192 and 54486727201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54486727241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6574793 + ... + 6583074.

It is an arithmetic number, because the mean of its divisors is an integer number (7046038314).

Almost surely, 254486727247 is an apocalyptic number.

54486727247 is a deficient number, since it is larger than the sum of its proper divisors (1881579265).

54486727247 is a wasteful number, since it uses less digits than its factorization.

54486727247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13158009.

The product of its digits is 21073920, while the sum is 56.

The spelling of 54486727247 in words is "fifty-four billion, four hundred eighty-six million, seven hundred twenty-seven thousand, two hundred forty-seven".

Divisors: 1 41 101 4141 13157867 539472547 1328944567 54486727247