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54308677541 = 907405714759
BaseRepresentation
bin110010100101000011…
…001010011110100101
312012011212100200001112
4302211003022132211
51342211010140131
640540555234405
73631551066566
oct624503123645
9165155320045
1054308677541
1121039918288
12a637a48a05
135176609b71
1428b2a7616d
15162cc9002b
hexca50ca7a5

54308677541 has 8 divisors (see below), whose sum is σ = 54385640640. Its totient is φ = 54231753888.

The previous prime is 54308677523. The next prime is 54308677597. The reversal of 54308677541 is 14577680345.

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 54308677541 - 226 = 54241568677 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 54308677541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54308677741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3672320 + ... + 3687078.

It is an arithmetic number, because the mean of its divisors is an integer number (6798205080).

Almost surely, 254308677541 is an apocalyptic number.

It is an amenable number.

54308677541 is a deficient number, since it is larger than the sum of its proper divisors (76963099).

54308677541 is a wasteful number, since it uses less digits than its factorization.

54308677541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19723.

The product of its (nonzero) digits is 2822400, while the sum is 50.

The spelling of 54308677541 in words is "fifty-four billion, three hundred eight million, six hundred seventy-seven thousand, five hundred forty-one".

Divisors: 1 907 4057 14759 3679699 13386413 59877263 54308677541