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5171103540 = 2232528728353
BaseRepresentation
bin1001101000011100…
…01100011100110100
3111100101100021111100
410310032030130310
541042300303130
62213042410100
7242100440421
oct46416143464
914311307440
105171103540
112213a53699
121003960930
136454392a5
14370ac0d48
15203ea3c60
hex13438c734

5171103540 has 36 divisors (see below), whose sum is σ = 15685681284. Its totient is φ = 1378960896.

The previous prime is 5171103493. The next prime is 5171103559. The reversal of 5171103540 is 453011715.

5171103540 is a `hidden beast` number, since 5 + 1 + 7 + 110 + 3 + 540 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1974558096 + 3196545444 = 44436^2 + 56538^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14363997 + ... + 14364356.

It is an arithmetic number, because the mean of its divisors is an integer number (435713369).

Almost surely, 25171103540 is an apocalyptic number.

It is an amenable number.

5171103540 is an abundant number, since it is smaller than the sum of its proper divisors (10514577744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5171103540 is a wasteful number, since it uses less digits than its factorization.

5171103540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28728368 (or 28728363 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 5171103540 is about 71910.3854808191. The cubic root of 5171103540 is about 1729.2631140617.

The spelling of 5171103540 in words is "five billion, one hundred seventy-one million, one hundred three thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 28728353 57456706 86185059 114913412 143641765 172370118 258555177 287283530 344740236 430925295 517110354 574567060 861850590 1034220708 1292775885 1723701180 2585551770 5171103540