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54893141593 = 1731104161559
BaseRepresentation
bin110011000111111000…
…101101111001011001
312020200121010112000021
4303013320231321121
51344410121012333
641114554310441
73652206001453
oct630770557131
9166617115007
1054893141593
1121309824824
12a77b728421
13523a726194
14292a5372d3
15166423e82d
hexcc7e2de59

54893141593 has 8 divisors (see below), whose sum is σ = 59997058560. Its totient is φ = 49997547840.

The previous prime is 54893141591. The next prime is 54893141599. The reversal of 54893141593 is 39514139845.

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 54893141593 - 21 = 54893141591 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 54893141593.

It is not an unprimeable number, because it can be changed into a prime (54893141591) 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, 52080253 + ... + 52081306.

It is an arithmetic number, because the mean of its divisors is an integer number (7499632320).

Almost surely, 254893141593 is an apocalyptic number.

It is an amenable number.

54893141593 is a deficient number, since it is larger than the sum of its proper divisors (5103916967).

54893141593 is a wasteful number, since it uses less digits than its factorization.

54893141593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104161607.

The product of its digits is 2332800, while the sum is 52.

The spelling of 54893141593 in words is "fifty-four billion, eight hundred ninety-three million, one hundred forty-one thousand, five hundred ninety-three".

Divisors: 1 17 31 527 104161559 1770746503 3229008329 54893141593