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5164917525 = 3252592291699
BaseRepresentation
bin1001100111101101…
…00110001100010101
3111022221200222212200
410303312212030111
541034204330100
62212302035113
7241664034405
oct46366461425
914287628780
105164917525
112210508a89
121001878a99
13644081721
1436dd50805
15203680e00
hex133da6315

5164917525 has 72 divisors (see below), whose sum is σ = 9454380000. Its totient is φ = 2694522240.

The previous prime is 5164917521. The next prime is 5164917529. The reversal of 5164917525 is 5257194615.

It is a happy number.

5164917525 is a `hidden beast` number, since 51 + 64 + 9 + 17 + 525 = 666.

It is an interprime number because it is at equal distance from previous prime (5164917521) and next prime (5164917529).

It is not a de Polignac number, because 5164917525 - 22 = 5164917521 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5164917521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3039126 + ... + 3040824.

Almost surely, 25164917525 is an apocalyptic number.

It is an amenable number.

5164917525 is a deficient number, since it is larger than the sum of its proper divisors (4289462475).

5164917525 is a wasteful number, since it uses less digits than its factorization.

5164917525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003 (or 1995 counting only the distinct ones).

The product of its digits is 378000, while the sum is 45.

The square root of 5164917525 is about 71867.3606374966. The cubic root of 5164917525 is about 1728.5732860652.

The spelling of 5164917525 in words is "five billion, one hundred sixty-four million, nine hundred seventeen thousand, five hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 59 75 177 225 229 295 531 687 885 1145 1475 1699 2061 2655 3435 4425 5097 5725 8495 10305 13275 13511 15291 17175 25485 40533 42475 51525 67555 76455 100241 121599 127425 202665 300723 337775 382275 389071 501205 607995 902169 1013325 1167213 1503615 1945355 2506025 3039975 3501639 4510845 5836065 7518075 9726775 17508195 22554225 22955189 29180325 68865567 87540975 114775945 206596701 344327835 573879725 1032983505 1721639175 5164917525