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5171446479 = 315491112857
BaseRepresentation
bin1001101000011111…
…00000001011001111
3111100101222200220210
410310033200023033
541042342241404
62213054013503
7242103366303
oct46417401317
914311880823
105171446479
112214168311
121003aa7293
13645529404
14370b6dd03
15204020689
hex1343e02cf

5171446479 has 8 divisors (see below), whose sum is σ = 6899719600. Its totient is φ = 3445402176.

The previous prime is 5171446447. The next prime is 5171446487. The reversal of 5171446479 is 9746441715.

5171446479 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5171446479 - 25 = 5171446447 is a prime.

It is a super-2 number, since 2×51714464792 = 53487717370322994882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5171446439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551782 + ... + 561075.

It is an arithmetic number, because the mean of its divisors is an integer number (862464950).

Almost surely, 25171446479 is an apocalyptic number.

5171446479 is a deficient number, since it is larger than the sum of its proper divisors (1728273121).

5171446479 is a wasteful number, since it uses less digits than its factorization.

5171446479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114409.

The product of its digits is 846720, while the sum is 48.

The square root of 5171446479 is about 71912.7699299645. The cubic root of 5171446479 is about 1729.3013405027.

The spelling of 5171446479 in words is "five billion, one hundred seventy-one million, four hundred forty-six thousand, four hundred seventy-nine".

Divisors: 1 3 1549 4647 1112857 3338571 1723815493 5171446479