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29116208000 = 275311198707
BaseRepresentation
bin11011000111011101…
…100001001110000000
32210011011021121200002
4123013131201032000
5434112222124000
621213101215132
72050345453535
oct330735411600
983134247602
1029116208000
1111391382020
125786b614a8
132990254b59
1415a2d0ad8c
15b5624e8d5
hex6c7761380

29116208000 has 256 divisors, whose sum is σ = 83137017600. Its totient is φ = 10029312000.

The previous prime is 29116207999. The next prime is 29116208053. The reversal of 29116208000 is 80261192.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3339647 + ... + 3348353.

It is an arithmetic number, because the mean of its divisors is an integer number (324753975).

Almost surely, 229116208000 is an apocalyptic number.

29116208000 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 29116208000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41568508800).

29116208000 is an abundant number, since it is smaller than the sum of its proper divisors (54020809600).

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

29116208000 is a wasteful number, since it uses less digits than its factorization.

29116208000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8766 (or 8744 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

Adding to 29116208000 its reverse (80261192), we get a palindrome (29196469192).

The spelling of 29116208000 in words is "twenty-nine billion, one hundred sixteen million, two hundred eight thousand".