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29560140000 = 25345471257
BaseRepresentation
bin11011100001111010…
…111111000011100000
32211022002121200220000
4123201322333003200
5441014343440000
621325120220000
72064346021116
oct334172770340
984262550800
1029560140000
1111599a23776
12588b76a600
132a31208901
141605c69ab6
15b801e0000
hex6e1ebf0e0

29560140000 has 600 divisors, whose sum is σ = 110593386288. Its totient is φ = 7741440000.

The previous prime is 29560139989. The next prime is 29560140059. The reversal of 29560140000 is 4106592.

It is a tau number, because it is divible by the number of its divisors (600).

It is a Harshad number since it is a multiple of its sum of digits (27).

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 99 ways as a sum of consecutive naturals, for example, 115019872 + ... + 115020128.

Almost surely, 229560140000 is an apocalyptic number.

29560140000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29560140000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55296693144).

29560140000 is an abundant number, since it is smaller than the sum of its proper divisors (81033246288).

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

29560140000 is an equidigital number, since it uses as much as digits as its factorization.

29560140000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 29560140000 its reverse (4106592), we get a palindrome (29564246592).

The spelling of 29560140000 in words is "twenty-nine billion, five hundred sixty million, one hundred forty thousand".