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109764085 = 537957923
BaseRepresentation
bin1101000101011…
…01110111110101
321122112121000111
412202231313311
5211044422320
614520343021
72501656624
oct642556765
9248477014
10109764085
1156a60422
1230914a71
1319981b82
14108136bb
159982a5a
hex68addf5

109764085 has 8 divisors (see below), whose sum is σ = 132066720. Its totient is φ = 87578064.

The previous prime is 109763999. The next prime is 109764139. The reversal of 109764085 is 580467901.

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

It is a cyclic number.

It is not a de Polignac number, because 109764085 - 27 = 109763957 is a prime.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 27067 + ... + 30856.

It is an arithmetic number, because the mean of its divisors is an integer number (16508340).

Almost surely, 2109764085 is an apocalyptic number.

It is an amenable number.

109764085 is a deficient number, since it is larger than the sum of its proper divisors (22302635).

109764085 is an equidigital number, since it uses as much as digits as its factorization.

109764085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58307.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 109764085 is about 10476.8356386840. The cubic root of 109764085 is about 478.7992048357.

The spelling of 109764085 in words is "one hundred nine million, seven hundred sixty-four thousand, eighty-five".

Divisors: 1 5 379 1895 57923 289615 21952817 109764085