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5450698820 = 225738933563
BaseRepresentation
bin1010001001110001…
…10001000001000100
3112001212110012010002
411010320301001010
542130334330240
62300511220432
7252034114130
oct50470610104
915055405102
105450698820
112347860776
121081517718
1368b341698
14399ca23c0
1521d7d1d15
hex144e31044

5450698820 has 24 divisors (see below), whose sum is σ = 13081677504. Its totient is φ = 1868810976.

The previous prime is 5450698819. The next prime is 5450698829. The reversal of 5450698820 is 288960545.

It is not an unprimeable number, because it can be changed into a prime (5450698829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19466642 + ... + 19466921.

It is an arithmetic number, because the mean of its divisors is an integer number (545069896).

Almost surely, 25450698820 is an apocalyptic number.

It is an amenable number.

5450698820 is an abundant number, since it is smaller than the sum of its proper divisors (7630978684).

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

5450698820 is a wasteful number, since it uses less digits than its factorization.

5450698820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38933579 (or 38933577 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 47.

The square root of 5450698820 is about 73828.8481557176. The cubic root of 5450698820 is about 1759.8840768173.

The spelling of 5450698820 in words is "five billion, four hundred fifty million, six hundred ninety-eight thousand, eight hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 38933563 77867126 155734252 194667815 272534941 389335630 545069882 778671260 1090139764 1362674705 2725349410 5450698820