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5399117856 = 253511174779
BaseRepresentation
bin1010000011101000…
…00000000000100000
3111221021101121100000
411001310000000200
542024133232411
62251425500000
7250536513246
oct50164000040
914837347300
105399117856
112320730180
1210681a1600
136807517c2
143930b6796
15218ee3956
hex141d00020

5399117856 has 576 divisors, whose sum is σ = 19020718080. Its totient is φ = 1488015360.

The previous prime is 5399117837. The next prime is 5399117863. The reversal of 5399117856 is 6587119935.

5399117856 is a `hidden beast` number, since 539 + 91 + 17 + 8 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 68343225 + ... + 68343303.

It is an arithmetic number, because the mean of its divisors is an integer number (33022080).

Almost surely, 25399117856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5399117856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9510359040).

5399117856 is an abundant number, since it is smaller than the sum of its proper divisors (13621600224).

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

5399117856 is a wasteful number, since it uses less digits than its factorization.

5399117856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 159 counting only the distinct ones).

The product of its digits is 2041200, while the sum is 54.

The square root of 5399117856 is about 73478.6898086785. The cubic root of 5399117856 is about 1754.3151042176.

The spelling of 5399117856 in words is "five billion, three hundred ninety-nine million, one hundred seventeen thousand, eight hundred fifty-six".