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29756762112 = 2113711312029
BaseRepresentation
bin11011101101101001…
…000010100000000000
32211210210121010201110
4123231221002200000
5441420212341422
621400422403320
72102254206330
oct335551024000
984723533643
1029756762112
111168aa09890
125925590540
132a62b7c55c
14162400d0c0
15b925cd60c
hex6eda42800

29756762112 has 384 divisors, whose sum is σ = 102148300800. Its totient is φ = 7476019200.

The previous prime is 29756762099. The next prime is 29756762129. The reversal of 29756762112 is 21126765792.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14664714 + ... + 14666742.

It is an arithmetic number, because the mean of its divisors is an integer number (266011200).

Almost surely, 229756762112 is an apocalyptic number.

29756762112 is a gapful number since it is divisible by the number (22) 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 29756762112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51074150400).

29756762112 is an abundant number, since it is smaller than the sum of its proper divisors (72391538688).

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

29756762112 is a wasteful number, since it uses less digits than its factorization.

29756762112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103 (or 2083 counting only the distinct ones).

The product of its digits is 635040, while the sum is 48.

The spelling of 29756762112 in words is "twenty-nine billion, seven hundred fifty-six million, seven hundred sixty-two thousand, one hundred twelve".