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5125784171 = 137109334231
BaseRepresentation
bin1001100011000010…
…10100001001101011
3111020020001211000012
410301201110021223
540444200043141
62204343202135
7241010306114
oct46141241153
914206054005
105125784171
1121a040a572
12bb074634b
13638c2c4b1
14368a8520b
15200000ceb
hex13185426b

5125784171 has 8 divisors (see below), whose sum is σ = 5168073504. Its totient is φ = 5083565760.

The previous prime is 5125784143. The next prime is 5125784179. The reversal of 5125784171 is 1714875215.

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

It is a cyclic number.

It is not a de Polignac number, because 5125784171 - 26 = 5125784107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5125784179) 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, 132626 + ... + 166856.

It is an arithmetic number, because the mean of its divisors is an integer number (646009188).

Almost surely, 25125784171 is an apocalyptic number.

5125784171 is a deficient number, since it is larger than the sum of its proper divisors (42289333).

5125784171 is a wasteful number, since it uses less digits than its factorization.

5125784171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35461.

The product of its digits is 78400, while the sum is 41.

The square root of 5125784171 is about 71594.5819947292. The cubic root of 5125784171 is about 1724.1965504048.

The spelling of 5125784171 in words is "five billion, one hundred twenty-five million, seven hundred eighty-four thousand, one hundred seventy-one".

Divisors: 1 137 1093 34231 149741 4689647 37414483 5125784171