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5179440343 = 711431564313
BaseRepresentation
bin1001101001011011…
…11111110011010111
3111100222000211102211
410310231333303113
541101414042333
62213541214251
7242231342110
oct46455776327
914328024384
105179440343
112218728210
121006701387
13647097acc
14371c51207
15204a9decd
hex134b7fcd7

5179440343 has 16 divisors (see below), whose sum is σ = 6607662336. Its totient is φ = 3942066240.

The previous prime is 5179440319. The next prime is 5179440349. The reversal of 5179440343 is 3430449715.

It is a de Polignac number, because none of the positive numbers 2k-5179440343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5179440296 and 5179440305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5179440349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 778846 + ... + 785467.

It is an arithmetic number, because the mean of its divisors is an integer number (412978896).

Almost surely, 25179440343 is an apocalyptic number.

5179440343 is a deficient number, since it is larger than the sum of its proper divisors (1428221993).

5179440343 is a wasteful number, since it uses less digits than its factorization.

5179440343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564374.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 5179440343 is about 71968.3287495270. The cubic root of 5179440343 is about 1730.1919155153.

The spelling of 5179440343 in words is "five billion, one hundred seventy-nine million, four hundred forty thousand, three hundred forty-three".

Divisors: 1 7 11 43 77 301 473 3311 1564313 10950191 17207443 67265459 120452101 470858213 739920049 5179440343