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80008004844000 = 25325316271365977
BaseRepresentation
bin10010001100010001010000…
…101101010011100111100000
3101111021200122102101020020200
4102030101100231103213200
540441322343220002000
6442055100420105200
722565246642144052
oct2214212055234740
9344250572336220
1080008004844000
1123547227a259a2
128b82106b35200
1335849513b00bc
1415a859db5d8d2
1593b2d258e500
hex48c450b539e0

80008004844000 has 288 divisors, whose sum is σ = 284123139876576. Its totient is φ = 21322338969600.

The previous prime is 80008004843999. The next prime is 80008004844037. The reversal of 80008004844000 is 44840080008.

It is a tau number, because it is divible by the number of its divisors (288).

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

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 47 ways as a sum of consecutive naturals, for example, 57889012 + ... + 59254988.

It is an arithmetic number, because the mean of its divisors is an integer number (986538680127).

Almost surely, 280008004844000 is an apocalyptic number.

80008004844000 is a gapful number since it is divisible by the number (80) 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 80008004844000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142061569938288).

80008004844000 is an abundant number, since it is smaller than the sum of its proper divisors (204115135032576).

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

80008004844000 is a wasteful number, since it uses less digits than its factorization.

80008004844000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367635 (or 1367614 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 36.

The spelling of 80008004844000 in words is "eighty trillion, eight billion, four million, eight hundred forty-four thousand".