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16568231030 = 2513219315077
BaseRepresentation
bin11110110111000101…
…10010010001110110
31120202200001100020022
433123202302101312
5232412431343110
611340014405142
71124401432361
oct173342622166
946680040208
1016568231030
11703237521a
1232648007b2
13174070a900
14b326090d8
1566e83a755
hex3db8b2476

16568231030 has 48 divisors (see below), whose sum is σ = 32316432624. Its totient is φ = 6113128320.

The previous prime is 16568231027. The next prime is 16568231047. The reversal of 16568231030 is 3013286561.

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 23 ways as a sum of consecutive naturals, for example, 3260852 + ... + 3265928.

It is an arithmetic number, because the mean of its divisors is an integer number (673259013).

Almost surely, 216568231030 is an apocalyptic number.

16568231030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16568231030 is a deficient number, since it is larger than the sum of its proper divisors (15748201594).

16568231030 is a wasteful number, since it uses less digits than its factorization.

16568231030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7041 (or 7028 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 16568231030 in words is "sixteen billion, five hundred sixty-eight million, two hundred thirty-one thousand, thirty".

Divisors: 1 2 5 10 13 26 65 130 169 338 845 1690 1931 3862 5077 9655 10154 19310 25103 25385 50206 50770 66001 125515 132002 251030 326339 330005 652678 660010 858013 1631695 1716026 3263390 4290065 8580130 9803687 19607374 49018435 98036870 127447931 254895862 637239655 1274479310 1656823103 3313646206 8284115515 16568231030