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109883670 = 235131392027
BaseRepresentation
bin1101000110010…
…11000100010110
321122202200001120
412203023010112
5211112234140
614523104410
72502665361
oct643130426
9248680046
10109883670
1157032256
1230972106
13199c4430
14108450d8
1599a81d0
hex68cb116

109883670 has 64 divisors (see below), whose sum is σ = 286191360. Its totient is φ = 26840448.

The previous prime is 109883659. The next prime is 109883671. The reversal of 109883670 is 76388901.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109883671) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53197 + ... + 55223.

It is an arithmetic number, because the mean of its divisors is an integer number (4471740).

Almost surely, 2109883670 is an apocalyptic number.

109883670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 109883670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143095680).

109883670 is an abundant number, since it is smaller than the sum of its proper divisors (176307690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109883670 is a wasteful number, since it uses less digits than its factorization.

109883670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2189.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 109883670 is about 10482.5411995374. The cubic root of 109883670 is about 478.9730213201.

The spelling of 109883670 in words is "one hundred nine million, eight hundred eighty-three thousand, six hundred seventy".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 139 195 278 390 417 695 834 1390 1807 2027 2085 3614 4054 4170 5421 6081 9035 10135 10842 12162 18070 20270 26351 27105 30405 52702 54210 60810 79053 131755 158106 263510 281753 395265 563506 790530 845259 1408765 1690518 2817530 3662789 4226295 7325578 8452590 10988367 18313945 21976734 36627890 54941835 109883670