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10869320 = 2357113529
BaseRepresentation
bin101001011101…
…101001001000
3202110012220102
4221131221020
510240304240
61024544532
7161246660
oct51355110
922405812
1010869320
116154310
123782148
132337467
14162d1a0
15e4a815
hexa5da48

10869320 has 64 divisors (see below), whose sum is σ = 30499200. Its totient is φ = 3386880.

The previous prime is 10869289. The next prime is 10869323. The reversal of 10869320 is 2396801.

It is not an unprimeable number, because it can be changed into a prime (10869323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1316 + ... + 4844.

It is an arithmetic number, because the mean of its divisors is an integer number (476550).

Almost surely, 210869320 is an apocalyptic number.

10869320 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 10869320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15249600).

10869320 is an abundant number, since it is smaller than the sum of its proper divisors (19629880).

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

10869320 is a wasteful number, since it uses less digits than its factorization.

10869320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3558 (or 3554 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 10869320 is about 3296.8651777105. The cubic root of 10869320 is about 221.5138021827.

The spelling of 10869320 in words is "ten million, eight hundred sixty-nine thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 11 14 20 22 28 35 40 44 55 56 70 77 88 110 140 154 220 280 308 385 440 616 770 1540 3080 3529 7058 14116 17645 24703 28232 35290 38819 49406 70580 77638 98812 123515 141160 155276 194095 197624 247030 271733 310552 388190 494060 543466 776380 988120 1086932 1358665 1552760 2173864 2717330 5434660 10869320