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109935189 = 32713269499
BaseRepresentation
bin1101000110101…
…11101001010101
321122212021201200
412203113221111
5211120411224
614524143113
72503301520
oct643275125
9248767650
10109935189
1157067a31
1230997a99
1319a11a10
1410859bb7
1599b85c9
hex68d7a55

109935189 has 48 divisors (see below), whose sum is σ = 196560000. Its totient is φ = 57656448.

The previous prime is 109935169. The next prime is 109935229. The reversal of 109935189 is 981539901.

It is not a de Polignac number, because 109935189 - 27 = 109935061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109935109) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 220062 + ... + 220560.

It is an arithmetic number, because the mean of its divisors is an integer number (4095000).

Almost surely, 2109935189 is an apocalyptic number.

It is an amenable number.

109935189 is a deficient number, since it is larger than the sum of its proper divisors (86624811).

109935189 is a wasteful number, since it uses less digits than its factorization.

109935189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794 (or 791 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 45.

The square root of 109935189 is about 10484.9982832617. The cubic root of 109935189 is about 479.0478651848.

The spelling of 109935189 in words is "one hundred nine million, nine hundred thirty-five thousand, one hundred eighty-nine".

Divisors: 1 3 7 9 13 21 39 63 91 117 269 273 499 807 819 1497 1883 2421 3493 3497 4491 5649 6487 10479 10491 16947 19461 24479 31437 31473 45409 58383 73437 134231 136227 220311 402693 408681 939617 1208079 1745003 2818851 5235009 8456553 12215021 15705027 36645063 109935189