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6872268190 = 251740425107
BaseRepresentation
bin1100110011001111…
…00111110110011110
3122201221101101200111
412121213213312132
5103033300040230
63053532320234
7332205213214
oct63147476636
918657341614
106872268190
112a07241897
1213b961307a
13856a029a8
144929cacb4
152a34d792a
hex1999e7d9e

6872268190 has 16 divisors (see below), whose sum is σ = 13097734992. Its totient is φ = 2587206784.

The previous prime is 6872268167. The next prime is 6872268191. The reversal of 6872268190 is 918622786.

It is a super-2 number, since 2×68722681902 = 94456140150571752200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6872268191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20212384 + ... + 20212723.

It is an arithmetic number, because the mean of its divisors is an integer number (818608437).

Almost surely, 26872268190 is an apocalyptic number.

6872268190 is a deficient number, since it is larger than the sum of its proper divisors (6225466802).

6872268190 is a wasteful number, since it uses less digits than its factorization.

6872268190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40425131.

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 6872268190 is about 82899.1446879882. The cubic root of 6872268190 is about 1901.2243438378.

The spelling of 6872268190 in words is "six billion, eight hundred seventy-two million, two hundred sixty-eight thousand, one hundred ninety".

Divisors: 1 2 5 10 17 34 85 170 40425107 80850214 202125535 404251070 687226819 1374453638 3436134095 6872268190