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16800069190 = 2513731223603
BaseRepresentation
bin11111010010101110…
…01011011001000110
31121100211021221101211
433221113023121012
5233401304203230
611415015442034
71133215142362
oct175127133106
947324257354
1016800069190
117141223703
12330a38631a
131779761758
14b553182a2
15684d8342a
hex3e95cb646

16800069190 has 16 divisors (see below), whose sum is σ = 30262174128. Its totient is φ = 6715127776.

The previous prime is 16800069149. The next prime is 16800069233. The reversal of 16800069190 is 9196000861.

It is a super-2 number, since 2×168000691902 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 598072 + ... + 625531.

It is an arithmetic number, because the mean of its divisors is an integer number (1891385883).

Almost surely, 216800069190 is an apocalyptic number.

16800069190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16800069190 is a deficient number, since it is larger than the sum of its proper divisors (13462104938).

16800069190 is a wasteful number, since it uses less digits than its factorization.

16800069190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224983.

The product of its (nonzero) digits is 23328, while the sum is 40.

The spelling of 16800069190 in words is "sixteen billion, eight hundred million, sixty-nine thousand, one hundred ninety".

Divisors: 1 2 5 10 1373 2746 6865 13730 1223603 2447206 6118015 12236030 1680006919 3360013838 8400034595 16800069190