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5172485498 = 25348797033
BaseRepresentation
bin1001101000100110…
…11101110101111010
3111100110221111011222
410310103131311322
541043124013443
62213132152042
7242115254435
oct46423356572
914313844158
105172485498
112214807a04
121004308622
1364580130b
14370d6081c
15204178468
hex1344ddd7a

5172485498 has 8 divisors (see below), whose sum is σ = 7905119508. Its totient is φ = 2537445664.

The previous prime is 5172485491. The next prime is 5172485537. The reversal of 5172485498 is 8945842715.

It can be written as a sum of positive squares in 2 ways, for example, as 4854326929 + 318158569 = 69673^2 + 17837^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is not an unprimeable number, because it can be changed into a prime (5172485491) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 24398411 + ... + 24398622.

Almost surely, 25172485498 is an apocalyptic number.

5172485498 is a deficient number, since it is larger than the sum of its proper divisors (2732634010).

5172485498 is a wasteful number, since it uses less digits than its factorization.

5172485498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48797088.

The product of its digits is 3225600, while the sum is 53.

The square root of 5172485498 is about 71919.9937291432. The cubic root of 5172485498 is about 1729.4171466985.

The spelling of 5172485498 in words is "five billion, one hundred seventy-two million, four hundred eighty-five thousand, four hundred ninety-eight".

Divisors: 1 2 53 106 48797033 97594066 2586242749 5172485498