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109169342 = 2173210863
BaseRepresentation
bin1101000000111…
…00101010111110
321121102101011222
412200130222332
5210421404332
614455513342
72463631652
oct640345276
9247371158
10109169342
11566945a7
1230688852
1319804259
14106daa62
1598b6712
hex681cabe

109169342 has 8 divisors (see below), whose sum is σ = 173386656. Its totient is φ = 51373792.

The previous prime is 109169341. The next prime is 109169371. The reversal of 109169342 is 243961901.

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 (109169341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1605398 + ... + 1605465.

It is an arithmetic number, because the mean of its divisors is an integer number (21673332).

Almost surely, 2109169342 is an apocalyptic number.

109169342 is a deficient number, since it is larger than the sum of its proper divisors (64217314).

109169342 is a wasteful number, since it uses less digits than its factorization.

109169342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3210882.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 109169342 is about 10448.4133723738. The cubic root of 109169342 is about 477.9328669805.

The spelling of 109169342 in words is "one hundred nine million, one hundred sixty-nine thousand, three hundred forty-two".

Divisors: 1 2 17 34 3210863 6421726 54584671 109169342