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109374742 = 2109501719
BaseRepresentation
bin1101000010011…
…10110100010110
321121210210221101
412201032310112
5210444442432
614504140314
72465445541
oct641166426
9247723841
10109374742
1156814954
123076769a
13198768a9
1410751858
1599074e7
hex684ed16

109374742 has 8 divisors (see below), whose sum is σ = 165567600. Its totient is φ = 54185544.

The previous prime is 109374739. The next prime is 109374743. The reversal of 109374742 is 247473901.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109374743) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 250642 + ... + 251077.

It is an arithmetic number, because the mean of its divisors is an integer number (20695950).

Almost surely, 2109374742 is an apocalyptic number.

109374742 is a deficient number, since it is larger than the sum of its proper divisors (56192858).

109374742 is a wasteful number, since it uses less digits than its factorization.

109374742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501830.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 109374742 is about 10458.2379969094. The cubic root of 109374742 is about 478.2324196652.

The spelling of 109374742 in words is "one hundred nine million, three hundred seventy-four thousand, seven hundred forty-two".

Divisors: 1 2 109 218 501719 1003438 54687371 109374742