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16552138230 = 232517193531613
BaseRepresentation
bin11110110101001010…
…11001010111110110
31120201112202202001200
433122211121113312
5232344321410410
611334241433330
71124114565525
oct173245312766
946645682050
1016552138230
117024283491
12325b33b846
13173a294a44
14b3041a4bc
1566d20c3c0
hex3da9595f6

16552138230 has 192 divisors, whose sum is σ = 48131029440. Its totient is φ = 3922034688.

The previous prime is 16552138217. The next prime is 16552138277. The reversal of 16552138230 is 3283125561.

16552138230 is a `hidden beast` number, since 16 + 552 + 13 + 82 + 3 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10260904 + ... + 10262516.

It is an arithmetic number, because the mean of its divisors is an integer number (250682445).

Almost surely, 216552138230 is an apocalyptic number.

16552138230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16552138230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24065514720).

16552138230 is an abundant number, since it is smaller than the sum of its proper divisors (31578891210).

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

16552138230 is a wasteful number, since it uses less digits than its factorization.

16552138230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015 (or 2012 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 16552138230 in words is "sixteen billion, five hundred fifty-two million, one hundred thirty-eight thousand, two hundred thirty".