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54171722889413 = 113996742770481
BaseRepresentation
bin11000101000100110101100…
…10011001011100011000101
321002210202200111202121011022
430110103112103023203011
524100022142024430123
6311114051304520525
714260530536046503
oct1424232623134305
9232722614677138
1054171722889413
111629610a354178
1260aaa14480145
13242c4aa3a767c
14d53cd5343673
1563e1e683b1c8
hex3144d64cb8c5

54171722889413 has 8 divisors (see below), whose sum is σ = 54178047374400. Its totient is φ = 54165398703040.

The previous prime is 54171722889409. The next prime is 54171722889439. The reversal of 54171722889413 is 31498822717145.

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 54171722889413 - 22 = 54171722889409 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 (54171722889013) 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, 768565133 + ... + 768635613.

It is an arithmetic number, because the mean of its divisors is an integer number (6772255921800).

Almost surely, 254171722889413 is an apocalyptic number.

It is an amenable number.

54171722889413 is a deficient number, since it is larger than the sum of its proper divisors (6324484987).

54171722889413 is a wasteful number, since it uses less digits than its factorization.

54171722889413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149307.

The product of its digits is 27095040, while the sum is 62.

The spelling of 54171722889413 in words is "fifty-four trillion, one hundred seventy-one billion, seven hundred twenty-two million, eight hundred eighty-nine thousand, four hundred thirteen".

Divisors: 1 11399 67427 70481 768600373 803412919 4752322387 54171722889413