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54317895413 = 131414640423
BaseRepresentation
bin110010100101100110…
…010100111011110101
312012012111200222121012
4302211212110323311
51342220340123123
640541525002005
73632022331055
oct624546247365
9165174628535
1054317895413
1121044043861
12a63ab53305
1351784b6722
1428b3d95565
15162d9b1378
hexca5994ef5

54317895413 has 4 divisors (see below), whose sum is σ = 54732535968. Its totient is φ = 53903254860.

The previous prime is 54317895383. The next prime is 54317895449. The reversal of 54317895413 is 31459871345.

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 54317895413 - 214 = 54317879029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54317895713) 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, 207320081 + ... + 207320342.

It is an arithmetic number, because the mean of its divisors is an integer number (13683133992).

Almost surely, 254317895413 is an apocalyptic number.

It is an amenable number.

54317895413 is a deficient number, since it is larger than the sum of its proper divisors (414640555).

54317895413 is a wasteful number, since it uses less digits than its factorization.

54317895413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414640554.

The product of its digits is 1814400, while the sum is 50.

The spelling of 54317895413 in words is "fifty-four billion, three hundred seventeen million, eight hundred ninety-five thousand, four hundred thirteen".

Divisors: 1 131 414640423 54317895413