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4428812895 = 3513672571319
BaseRepresentation
bin1000001111111101…
…00101001001011111
3102102122121000011020
410013332211021133
533032234003040
62011244455223
7214515200643
oct40776451137
912378530136
104428812895
111972a49751
12a3724a513
13557710860
14300298c23
151adc2acd0
hex107fa525f

4428812895 has 64 divisors (see below), whose sum is σ = 7781114880. Its totient is φ = 2137817088.

The previous prime is 4428812827. The next prime is 4428812957. The reversal of 4428812895 is 5982188244.

It is not a de Polignac number, because 4428812895 - 27 = 4428812767 is a prime.

It is a super-2 number, since 2×44288128952 = 39228767317836562050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3357046 + ... + 3358364.

It is an arithmetic number, because the mean of its divisors is an integer number (121579920).

Almost surely, 24428812895 is an apocalyptic number.

4428812895 is a deficient number, since it is larger than the sum of its proper divisors (3352301985).

4428812895 is a wasteful number, since it uses less digits than its factorization.

4428812895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664.

The product of its digits is 1474560, while the sum is 51.

The square root of 4428812895 is about 66549.3267809675. The cubic root of 4428812895 is about 1642.2115828843.

The spelling of 4428812895 in words is "four billion, four hundred twenty-eight million, eight hundred twelve thousand, eight hundred ninety-five".

Divisors: 1 3 5 13 15 39 65 67 195 201 257 335 771 871 1005 1285 1319 2613 3341 3855 3957 4355 6595 10023 13065 16705 17147 17219 19785 50115 51441 51657 85735 86095 88373 223847 257205 258285 265119 338983 441865 671541 1016949 1119235 1148849 1325595 1694915 3357705 3446547 4406779 5084745 5744245 13220337 17232735 22033895 22711861 66101685 68135583 113559305 295254193 340677915 885762579 1476270965 4428812895