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108220650 = 23521096619
BaseRepresentation
bin1100111001101…
…01000011101010
321112122011211020
412130311003222
5210201030100
614423313310
72452601046
oct634650352
9245564736
10108220650
11560a685a
12302ab836
13195614b5
1410531026
15977a5a0
hex67350ea

108220650 has 48 divisors (see below), whose sum is σ = 270890400. Its totient is φ = 28589760.

The previous prime is 108220627. The next prime is 108220699. The reversal of 108220650 is 56022801.

It is a self number, because there is not a number n which added to its sum of digits gives 108220650.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13041 + ... + 19659.

It is an arithmetic number, because the mean of its divisors is an integer number (5643550).

Almost surely, 2108220650 is an apocalyptic number.

108220650 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 108220650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135445200).

108220650 is an abundant number, since it is smaller than the sum of its proper divisors (162669750).

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

108220650 is a wasteful number, since it uses less digits than its factorization.

108220650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6743 (or 6738 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 108220650 is about 10402.9154567362. The cubic root of 108220650 is about 476.5444098302.

The spelling of 108220650 in words is "one hundred eight million, two hundred twenty thousand, six hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 109 150 218 327 545 654 1090 1635 2725 3270 5450 6619 8175 13238 16350 19857 33095 39714 66190 99285 165475 198570 330950 496425 721471 992850 1442942 2164413 3607355 4328826 7214710 10822065 18036775 21644130 36073550 54110325 108220650