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16440882130 = 252956692697
BaseRepresentation
bin11110100111111001…
…11111001111010010
31120102210102100101101
433103330333033102
5232132331212010
611315225055014
71121264122651
oct172374771722
946383370341
1016440882130
116a774a40a2
12322a02746a
13172020ca2a
14b1d739198
1566358273a
hex3d3f3f3d2

16440882130 has 16 divisors (see below), whose sum is σ = 30614056920. Its totient is φ = 6349581952.

The previous prime is 16440882113. The next prime is 16440882131. The reversal of 16440882130 is 3128804461.

It can be written as a sum of positive squares in 4 ways, for example, as 16058718729 + 382163401 = 126723^2 + 19549^2 .

It is a super-3 number, since 3×164408821303 (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16440882130.

It is not an unprimeable number, because it can be changed into a prime (16440882131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28346059 + ... + 28346638.

Almost surely, 216440882130 is an apocalyptic number.

16440882130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16440882130 is a deficient number, since it is larger than the sum of its proper divisors (14173174790).

16440882130 is a wasteful number, since it uses less digits than its factorization.

16440882130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56692733.

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 16440882130 in words is "sixteen billion, four hundred forty million, eight hundred eighty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 56692697 113385394 283463485 566926970 1644088213 3288176426 8220441065 16440882130