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5093186638 = 217149799607
BaseRepresentation
bin1001011111001001…
…11101110001001110
3111010221201200121011
410233210331301032
540412323433023
62201220355434
7240133241431
oct45744756116
914127650534
105093186638
112183a75561
12ba1845b7a
13632258107
143645db818
151ec21250d
hex12f93dc4e

5093186638 has 8 divisors (see below), whose sum is σ = 8089178832. Its totient is φ = 2396793696.

The previous prime is 5093186599. The next prime is 5093186653. The reversal of 5093186638 is 8366813905.

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

It is a junction number, because it is equal to n+sod(n) for n = 5093186591 and 5093186600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74899770 + ... + 74899837.

It is an arithmetic number, because the mean of its divisors is an integer number (1011147354).

Almost surely, 25093186638 is an apocalyptic number.

5093186638 is a deficient number, since it is larger than the sum of its proper divisors (2995992194).

5093186638 is a wasteful number, since it uses less digits than its factorization.

5093186638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149799626.

The product of its (nonzero) digits is 933120, while the sum is 49.

The square root of 5093186638 is about 71366.5652669371. The cubic root of 5093186638 is about 1720.5337533579.

The spelling of 5093186638 in words is "five billion, ninety-three million, one hundred eighty-six thousand, six hundred thirty-eight".

Divisors: 1 2 17 34 149799607 299599214 2546593319 5093186638