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29828199456000 = 283553111773281
BaseRepresentation
bin1101100100000111010110…
…01110111001110100000000
310220121112210111122212100000
412302003223032321310000
512402201123030043000
6143234515145200000
76166005406016511
oct662035316716400
9126545714585300
1029828199456000
119560082a785a0
123418aa3790000
131384a3046461a
1475199a538a08
1536ad77369000
hex1b20eb3b9d00

29828199456000 has 3456 divisors, whose sum is σ = 130792084480512. Its totient is φ = 6688604160000.

The previous prime is 29828199455963. The next prime is 29828199456001. The reversal of 29828199456000 is 65499182892.

29828199456000 is a `hidden beast` number, since 2 + 9 + 8 + 2 + 8 + 19 + 9 + 4 + 5 + 600 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (3456).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29828199456001) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 106150175860 + ... + 106150176140.

It is an arithmetic number, because the mean of its divisors is an integer number (37844931852).

Almost surely, 229828199456000 is an apocalyptic number.

29828199456000 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 29828199456000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65396042240256).

29828199456000 is an abundant number, since it is smaller than the sum of its proper divisors (100963885024512).

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

29828199456000 is a wasteful number, since it uses less digits than its factorization.

29828199456000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428 (or 392 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 63.

The spelling of 29828199456000 in words is "twenty-nine trillion, eight hundred twenty-eight billion, one hundred ninety-nine million, four hundred fifty-six thousand".