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54159284622 = 2349118384007
BaseRepresentation
bin110010011100001001…
…010001100110001110
312011210110020201111110
4302130021101212032
51341404234101442
640514101232450
73625055215662
oct623411214616
9164713221443
1054159284622
1120a72560163
12a5b5a02726
1351516913a1
14289aca88a2
15161ead069c
hexc9c25198e

54159284622 has 16 divisors (see below), whose sum is σ = 108539183232. Its totient is φ = 18016325880.

The previous prime is 54159284617. The next prime is 54159284623. The reversal of 54159284622 is 22648295145.

It is a super-2 number, since 2×541592846222 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54159284623) 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, 9189058 + ... + 9194949.

It is an arithmetic number, because the mean of its divisors is an integer number (6783698952).

Almost surely, 254159284622 is an apocalyptic number.

54159284622 is an abundant number, since it is smaller than the sum of its proper divisors (54379898610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54159284622 is a wasteful number, since it uses less digits than its factorization.

54159284622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18384503.

The product of its digits is 1382400, while the sum is 48.

The spelling of 54159284622 in words is "fifty-four billion, one hundred fifty-nine million, two hundred eighty-four thousand, six hundred twenty-two".

Divisors: 1 2 3 6 491 982 1473 2946 18384007 36768014 55152021 110304042 9026547437 18053094874 27079642311 54159284622