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5170830461 = 6438041727
BaseRepresentation
bin1001101000011010…
…01001110001111101
3111100100211101220022
410310031021301331
541042213033321
62213032501525
7242065222316
oct46415116175
914310741808
105170830461
112213887505
12100384a8a5
13645371bc4
14370a4d60d
15203e4cdab
hex134349c7d

5170830461 has 4 divisors (see below), whose sum is σ = 5178872832. Its totient is φ = 5162788092.

The previous prime is 5170830421. The next prime is 5170830481. The reversal of 5170830461 is 1640380715.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1640380715 = 5328076143.

It is a cyclic number.

It is not a de Polignac number, because 5170830461 - 222 = 5166636157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5170830421) 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 3 ways as a sum of consecutive naturals, for example, 4020221 + ... + 4021506.

It is an arithmetic number, because the mean of its divisors is an integer number (1294718208).

Almost surely, 25170830461 is an apocalyptic number.

It is an amenable number.

5170830461 is a deficient number, since it is larger than the sum of its proper divisors (8042371).

5170830461 is an equidigital number, since it uses as much as digits as its factorization.

5170830461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8042370.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 5170830461 is about 71908.4867105406. The cubic root of 5170830461 is about 1729.2326735086.

The spelling of 5170830461 in words is "five billion, one hundred seventy million, eight hundred thirty thousand, four hundred sixty-one".

Divisors: 1 643 8041727 5170830461