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16043061140 = 2252333343829
BaseRepresentation
bin11101111000011110…
…11010111110010100
31112102001211221120122
432330033122332110
5230324010424030
611211534251112
71105363525001
oct167417327624
945361757518
1016043061140
116892987317
123138956a98
1316889821b2
14ac29808a8
1563d69e8e5
hex3bc3daf94

16043061140 has 24 divisors (see below), whose sum is σ = 33704967240. Its totient is φ = 6414455168.

The previous prime is 16043061137. The next prime is 16043061149. The reversal of 16043061140 is 4116034061.

It can be written as a sum of positive squares in 4 ways, for example, as 163532944 + 15879528196 = 12788^2 + 126014^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16043061149) 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, 125255 + ... + 218574.

It is an arithmetic number, because the mean of its divisors is an integer number (1404373635).

Almost surely, 216043061140 is an apocalyptic number.

16043061140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16043061140 is an abundant number, since it is smaller than the sum of its proper divisors (17661906100).

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

16043061140 is a wasteful number, since it uses less digits than its factorization.

16043061140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346171 (or 346169 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 16043061140 in words is "sixteen billion, forty-three million, sixty-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 2333 4666 9332 11665 23330 46660 343829 687658 1375316 1719145 3438290 6876580 802153057 1604306114 3208612228 4010765285 8021530570 16043061140