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54350145361 = 192347282563
BaseRepresentation
bin110010100111100001…
…010110011101010001
312012021202101110012201
4302213201112131101
51342302114122421
640545040123201
73632563420201
oct624741263521
9165252343181
1054350145361
1121060270706
12a649906501
135182098835
1428b838c401
151631731b91
hexca7856751

54350145361 has 4 divisors (see below), whose sum is σ = 54350620272. Its totient is φ = 54349670452.

The previous prime is 54350145323. The next prime is 54350145391. The reversal of 54350145361 is 16354105345.

54350145361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 54350145361 - 211 = 54350143313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54350145361.

It is not an unprimeable number, because it can be changed into a prime (54350145301) 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, 51066 + ... + 333628.

It is an arithmetic number, because the mean of its divisors is an integer number (13587655068).

Almost surely, 254350145361 is an apocalyptic number.

It is an amenable number.

54350145361 is a deficient number, since it is larger than the sum of its proper divisors (474911).

54350145361 is a wasteful number, since it uses less digits than its factorization.

54350145361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474910.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 54350145361 in words is "fifty-four billion, three hundred fifty million, one hundred forty-five thousand, three hundred sixty-one".

Divisors: 1 192347 282563 54350145361