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109430249768 = 2371954111603
BaseRepresentation
bin110010111101010001…
…1010001100100101000
3101110110101022122222122
41211322203101210220
53243103120443033
6122134354010412
710622532530030
oct1457243214450
9343411278878
10109430249768
1142455583354
121925bb76a08
13a41c462ba8
1454216728c0
152ca70a2a98
hex197a8d1928

109430249768 has 16 divisors (see below), whose sum is σ = 234493392480. Its totient is φ = 46898678448.

The previous prime is 109430249749. The next prime is 109430249771. The reversal of 109430249768 is 867942034901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 977055746 + ... + 977055857.

It is an arithmetic number, because the mean of its divisors is an integer number (14655837030).

Almost surely, 2109430249768 is an apocalyptic number.

It is an amenable number.

109430249768 is an abundant number, since it is smaller than the sum of its proper divisors (125063142712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109430249768 is a wasteful number, since it uses less digits than its factorization.

109430249768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954111616 (or 1954111612 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 53.

The spelling of 109430249768 in words is "one hundred nine billion, four hundred thirty million, two hundred forty-nine thousand, seven hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 56 1954111603 3908223206 7816446412 13678781221 15632892824 27357562442 54715124884 109430249768