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16868150 = 2521325951
BaseRepresentation
bin100000001011…
…0001100110110
31011201222202022
41000112030312
513304240100
61401313142
7263243165
oct100261466
934658668
1016868150
119581322
1257957b2
133657a70
1423513dc
151732e85
hex1016336

16868150 has 24 divisors (see below), whose sum is σ = 33789504. Its totient is φ = 6228000.

The previous prime is 16868129. The next prime is 16868161. The reversal of 16868150 is 5186861.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16868150.

It is a congruent number.

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, 12326 + ... + 13625.

It is an arithmetic number, because the mean of its divisors is an integer number (1407896).

Almost surely, 216868150 is an apocalyptic number.

16868150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16868150 is an abundant number, since it is smaller than the sum of its proper divisors (16921354).

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

16868150 is a wasteful number, since it uses less digits than its factorization.

16868150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25976 (or 25971 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 16868150 is about 4107.0853412122. The cubic root of 16868150 is about 256.4616811259.

The spelling of 16868150 in words is "sixteen million, eight hundred sixty-eight thousand, one hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 25951 51902 129755 259510 337363 648775 674726 1297550 1686815 3373630 8434075 16868150