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5118109195 = 57137972
BaseRepresentation
bin1001100010001000…
…00010011000001011
3111012200121212220211
410301010002120023
540440213443240
62203510501551
7240555132103
oct46104023013
914180555824
105118109195
112197048211
12baa0648b7
13637472ca4
14367a48203
151ee4d6bea
hex13110260b

5118109195 has 12 divisors (see below), whose sum is σ = 6229875024. Its totient is φ = 4035755360.

The previous prime is 5118109193. The next prime is 5118109219. The reversal of 5118109195 is 5919018115.

It is a happy number.

It is not a de Polignac number, because 5118109195 - 21 = 5118109193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5118109193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1346037 + ... + 1349833.

It is an arithmetic number, because the mean of its divisors is an integer number (519156252).

Almost surely, 25118109195 is an apocalyptic number.

5118109195 is a deficient number, since it is larger than the sum of its proper divisors (1111765829).

5118109195 is an frugal number, since it uses more digits than its factorization.

5118109195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7670 (or 3873 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 40.

The square root of 5118109195 is about 71540.9616583395. The cubic root of 5118109195 is about 1723.3355584085.

The spelling of 5118109195 in words is "five billion, one hundred eighteen million, one hundred nine thousand, one hundred ninety-five".

Divisors: 1 5 71 355 3797 18985 269587 1347935 14417209 72086045 1023621839 5118109195