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5286017025 = 32523721312
BaseRepresentation
bin1001110110001001…
…00011100000000001
3111122101120111011100
410323010203200001
541311210021100
62232305405013
7244664255232
oct47304434001
914571514140
105286017025
112272900913
121036339769
136631a1c33
14382075089
1520e102400
hex13b123801

5286017025 has 81 divisors (see below), whose sum is σ = 9805494153. Its totient is φ = 2722075200.

The previous prime is 5286017017. The next prime is 5286017027. The reversal of 5286017025 is 5207106825.

It is a happy number.

The square root of 5286017025 is 72705.

It is a perfect power (a square), and thus also a powerful number.

5286017025 is a `hidden beast` number, since 5 + 28 + 601 + 7 + 0 + 25 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 501804801 + 4784212224 = 22401^2 + 69168^2 .

It is not a de Polignac number, because 5286017025 - 23 = 5286017017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5286017027) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 40351210 + ... + 40351340.

Almost surely, 25286017025 is an apocalyptic number.

5286017025 is the 72705-th square number.

5286017025 is the 36353-rd centered octagonal number.

It is an amenable number.

5286017025 is a deficient number, since it is larger than the sum of its proper divisors (4519477128).

5286017025 is a wasteful number, since it uses less digits than its factorization.

5286017025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The cubic root of 5286017025 is about 1741.9787486923.

Multiplying 5286017025 by its sum of digits (36), we get a square (190296612900 = 4362302).

The spelling of 5286017025 in words is "five billion, two hundred eighty-six million, seventeen thousand, twenty-five".

Divisors: 1 3 5 9 15 25 37 45 75 111 131 185 225 333 393 555 655 925 1179 1369 1665 1965 2775 3275 4107 4847 5895 6845 8325 9825 12321 14541 17161 20535 24235 29475 34225 43623 51483 61605 72705 85805 102675 121175 154449 179339 218115 257415 308025 363525 429025 538017 634957 772245 896695 1090575 1287075 1614051 1904871 2690085 3174785 3861225 4483475 5714613 8070255 9524355 13450425 15873925 23493409 28573065 40351275 47621775 70480227 117467045 142865325 211440681 352401135 587335225 1057203405 1762005675 5286017025