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5118894742 = 213215144659
BaseRepresentation
bin1001100010001110…
…00010001010010110
3111012202002210111011
410301013002022112
540440414112432
62203535402434
7240564613243
oct46107021226
914182083434
105118894742
112197534425
12baa38341a
13637689700
14367bb05ca
151ee5de847
hex1311c2296

5118894742 has 12 divisors (see below), whose sum is σ = 8314418340. Its totient is φ = 2362566648.

The previous prime is 5118894713. The next prime is 5118894763. The reversal of 5118894742 is 2474988115.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7571992 + ... + 7572667.

It is an arithmetic number, because the mean of its divisors is an integer number (692868195).

Almost surely, 25118894742 is an apocalyptic number.

5118894742 is a deficient number, since it is larger than the sum of its proper divisors (3195523598).

5118894742 is a wasteful number, since it uses less digits than its factorization.

5118894742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15144687 (or 15144674 counting only the distinct ones).

The product of its digits is 645120, while the sum is 49.

The square root of 5118894742 is about 71546.4516380792. The cubic root of 5118894742 is about 1723.4237219452.

The spelling of 5118894742 in words is "five billion, one hundred eighteen million, eight hundred ninety-four thousand, seven hundred forty-two".

Divisors: 1 2 13 26 169 338 15144659 30289318 196880567 393761134 2559447371 5118894742