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5171164393 = 19272166547
BaseRepresentation
bin1001101000011100…
…11011010011101001
3111100101110100222011
410310032123103221
541042304230033
62213043555521
7242101113013
oct46416332351
914311410864
105171164393
112213a9538a
12100398bba1
1364545abb5
14370ad91b3
15203eb6ccd
hex13439b4e9

5171164393 has 4 divisors (see below), whose sum is σ = 5443330960. Its totient is φ = 4898997828.

The previous prime is 5171164387. The next prime is 5171164409. The reversal of 5171164393 is 3934611715.

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: 3934611715 = 5786922343.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5171164393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5171164303) 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, 136083255 + ... + 136083292.

It is an arithmetic number, because the mean of its divisors is an integer number (1360832740).

Almost surely, 25171164393 is an apocalyptic number.

It is an amenable number.

5171164393 is a deficient number, since it is larger than the sum of its proper divisors (272166567).

5171164393 is a wasteful number, since it uses less digits than its factorization.

5171164393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272166566.

The product of its digits is 68040, while the sum is 40.

The square root of 5171164393 is about 71910.8085964829. The cubic root of 5171164393 is about 1729.2698972969.

The spelling of 5171164393 in words is "five billion, one hundred seventy-one million, one hundred sixty-four thousand, three hundred ninety-three".

Divisors: 1 19 272166547 5171164393