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54147346241 = 123434386887
BaseRepresentation
bin110010011011011011…
…101110111101000001
312011202121210012010012
4302123123232331001
51341343210034431
640512553314305
73624551564132
oct623333567501
9164677705105
1054147346241
1120a6684672a
12a5b1a05995
13514c071461
14289947bc89
15161da2322b
hexc9b6eef41

54147346241 has 4 divisors (see below), whose sum is σ = 54151745472. Its totient is φ = 54142947012.

The previous prime is 54147346207. The next prime is 54147346271. The reversal of 54147346241 is 14264374145.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54147346241 - 218 = 54147084097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54147346271) 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, 2181101 + ... + 2205786.

It is an arithmetic number, because the mean of its divisors is an integer number (13537936368).

Almost surely, 254147346241 is an apocalyptic number.

It is an amenable number.

54147346241 is a deficient number, since it is larger than the sum of its proper divisors (4399231).

54147346241 is a wasteful number, since it uses less digits than its factorization.

54147346241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4399230.

The product of its digits is 322560, while the sum is 41.

The spelling of 54147346241 in words is "fifty-four billion, one hundred forty-seven million, three hundred forty-six thousand, two hundred forty-one".

Divisors: 1 12343 4386887 54147346241