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168240200 = 23521038167
BaseRepresentation
bin10100000011100…
…10010001001000
3102201120111011112
422001302101020
5321032141300
624405545452
74112006132
oct1201622110
9381514145
10168240200
1186a70397
1248415288
1328b1731b
14184b6052
15eb83e35
hexa072448

168240200 has 48 divisors (see below), whose sum is σ = 395004480. Its totient is φ = 66634560.

The previous prime is 168240199. The next prime is 168240227. The reversal of 168240200 is 2042861.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16517 + ... + 24683.

It is an arithmetic number, because the mean of its divisors is an integer number (8229260).

Almost surely, 2168240200 is an apocalyptic number.

168240200 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 168240200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197502240).

168240200 is an abundant number, since it is smaller than the sum of its proper divisors (226764280).

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

168240200 is a wasteful number, since it uses less digits than its factorization.

168240200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8286 (or 8277 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 168240200 is about 12970.7440033330. The cubic root of 168240200 is about 552.0476836915.

The spelling of 168240200 in words is "one hundred sixty-eight million, two hundred forty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 103 200 206 412 515 824 1030 2060 2575 4120 5150 8167 10300 16334 20600 32668 40835 65336 81670 163340 204175 326680 408350 816700 841201 1633400 1682402 3364804 4206005 6729608 8412010 16824020 21030025 33648040 42060050 84120100 168240200