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5187000127 = 16731199871
BaseRepresentation
bin1001101010010101…
…10101011100111111
3111101111020220111211
410311022311130333
541110333001002
62214411225251
7242352526231
oct46512653477
914344226454
105187000127
112221a20a71
121009148227
13648813a5a
14372c5c251
15205593dd7
hex1352b573f

5187000127 has 8 divisors (see below), whose sum is σ = 5234890752. Its totient is φ = 5139310200.

The previous prime is 5187000109. The next prime is 5187000187. The reversal of 5187000127 is 7210007815.

It is a happy number.

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 5187000127 - 219 = 5186475839 is a prime.

It is a super-2 number, since 2×51870001272 = 53809940634996032258, 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 (5187000107) 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, 2002 + ... + 101872.

It is an arithmetic number, because the mean of its divisors is an integer number (654361344).

Almost surely, 25187000127 is an apocalyptic number.

5187000127 is a deficient number, since it is larger than the sum of its proper divisors (47890625).

5187000127 is a wasteful number, since it uses less digits than its factorization.

5187000127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100349.

The product of its (nonzero) digits is 3920, while the sum is 31.

The square root of 5187000127 is about 72020.8312018127. The cubic root of 5187000127 is about 1731.0332881836.

The spelling of 5187000127 in words is "five billion, one hundred eighty-seven million, one hundred twenty-seven", and thus it is an aban number.

Divisors: 1 167 311 51937 99871 16678457 31059881 5187000127