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23680200 = 2335261647
BaseRepresentation
bin101101001010…
…1010011001000
31122120002010110
41122111103020
522030231300
62203314320
7405164325
oct132252310
948502113
1023680200
1112404315
127b1b9a0
134ba156b
143205b4c
15212b550
hex16954c8

23680200 has 96 divisors (see below), whose sum is σ = 74727360. Its totient is φ = 6201600.

The previous prime is 23680199. The next prime is 23680243. The reversal of 23680200 is 208632.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 36277 + ... + 36923.

It is an arithmetic number, because the mean of its divisors is an integer number (778410).

Almost surely, 223680200 is an apocalyptic number.

23680200 is a gapful number since it is divisible by the number (20) 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 23680200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37363680).

23680200 is an abundant number, since it is smaller than the sum of its proper divisors (51047160).

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

23680200 is a wasteful number, since it uses less digits than its factorization.

23680200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727 (or 718 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 23680200 is about 4866.2305740686. The cubic root of 23680200 is about 287.1629825325.

Adding to 23680200 its reverse (208632), we get a palindrome (23888832).

The spelling of 23680200 in words is "twenty-three million, six hundred eighty thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 61 75 100 120 122 150 183 200 244 300 305 366 488 600 610 647 732 915 1220 1294 1464 1525 1830 1941 2440 2588 3050 3235 3660 3882 4575 5176 6100 6470 7320 7764 9150 9705 12200 12940 15528 16175 18300 19410 25880 32350 36600 38820 39467 48525 64700 77640 78934 97050 118401 129400 157868 194100 197335 236802 315736 388200 394670 473604 592005 789340 947208 986675 1184010 1578680 1973350 2368020 2960025 3946700 4736040 5920050 7893400 11840100 23680200