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108263320 = 235111971249
BaseRepresentation
bin1100111001111…
…11011110011000
321112201100100121
412130333132120
5210203411240
614424243024
72453136334
oct634773630
9245640317
10108263320
1156125920
1230310474
1319577a49
14105427c4
15978804a
hex673f798

108263320 has 64 divisors (see below), whose sum is σ = 267300000. Its totient is φ = 39137280.

The previous prime is 108263303. The next prime is 108263339. The reversal of 108263320 is 23362801.

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 15 ways as a sum of consecutive naturals, for example, 86056 + ... + 87304.

Almost surely, 2108263320 is an apocalyptic number.

108263320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108263320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133650000).

108263320 is an abundant number, since it is smaller than the sum of its proper divisors (159036680).

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

108263320 is a wasteful number, since it uses less digits than its factorization.

108263320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468 (or 1464 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 108263320 is about 10404.9661220016. The cubic root of 108263320 is about 476.6070333623.

The spelling of 108263320 in words is "one hundred eight million, two hundred sixty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 197 220 394 440 788 985 1249 1576 1970 2167 2498 3940 4334 4996 6245 7880 8668 9992 10835 12490 13739 17336 21670 24980 27478 43340 49960 54956 68695 86680 109912 137390 246053 274780 492106 549560 984212 1230265 1968424 2460530 2706583 4921060 5413166 9842120 10826332 13532915 21652664 27065830 54131660 108263320