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299143000800 = 253352721092593
BaseRepresentation
bin1000101101001100100…
…11111111001011100000
31001121010210022221212000
410112212103333023200
514400121102011200
6345231400404000
730420020360400
oct4264623771340
91047123287760
10299143000800
111059584750a6
1249b86476600
132229440c8a7
141069b3ba800
157bac328300
hex45a64ff2e0

299143000800 has 864 divisors, whose sum is σ = 1270573365600. Its totient is φ = 67722117120.

The previous prime is 299143000799. The next prime is 299143000801. The reversal of 299143000800 is 8000341992.

299143000800 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (299143000799) and next prime (299143000801).

It is a tau number, because it is divible by the number of its divisors (864).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299143000801) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 115364304 + ... + 115366896.

It is an arithmetic number, because the mean of its divisors is an integer number (1470571025).

Almost surely, 2299143000800 is an apocalyptic number.

299143000800 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 299143000800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (635286682800).

299143000800 is an abundant number, since it is smaller than the sum of its proper divisors (971430364800).

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

299143000800 is a wasteful number, since it uses less digits than its factorization.

299143000800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2745 (or 2719 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 299143000800 in words is "two hundred ninety-nine billion, one hundred forty-three million, eight hundred", and thus it is an aban number.