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109760989 = 1323935327
BaseRepresentation
bin1101000101011…
…01000111011101
321122112102202211
412202231013131
5211044322424
614520320421
72501644612
oct642550735
9248472684
10109760989
1156a59068
1230913111
1319980640
1410812509
159981b94
hex68ad1dd

109760989 has 8 divisors (see below), whose sum is σ = 118702080. Its totient is φ = 100891056.

The previous prime is 109760953. The next prime is 109761017. The reversal of 109760989 is 989067901.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-109760989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109760909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14557 + ... + 20770.

It is an arithmetic number, because the mean of its divisors is an integer number (14837760).

Almost surely, 2109760989 is an apocalyptic number.

It is an amenable number.

109760989 is a deficient number, since it is larger than the sum of its proper divisors (8941091).

109760989 is a wasteful number, since it uses less digits than its factorization.

109760989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35579.

The product of its (nonzero) digits is 244944, while the sum is 49.

The square root of 109760989 is about 10476.6878831050. The cubic root of 109760989 is about 478.7947031317.

The spelling of 109760989 in words is "one hundred nine million, seven hundred sixty thousand, nine hundred eighty-nine".

Divisors: 1 13 239 3107 35327 459251 8443153 109760989