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80398757376000 = 2123253729611409
BaseRepresentation
bin10010010001111101001011…
…010111111011000000000000
3101112200001020122012112221200
4102101331023113323000000
541014223123342013000
6442554402415021200
722635422104646010
oct2221751327730000
9345601218175850
1080398757376000
1123687a15602758
12902599920a800
1335b2754c0408b
1415bd46bacdc40
159465521c7500
hex491f4b5fb000

80398757376000 has 2496 divisors, whose sum is σ = 348519370118400. Its totient is φ = 17439916032000.

The previous prime is 80398757375999. The next prime is 80398757376059. The reversal of 80398757376000 is 67375789308.

80398757376000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 57060863296 + ... + 57060864704.

It is an arithmetic number, because the mean of its divisors is an integer number (139631157900).

Almost surely, 280398757376000 is an apocalyptic number.

80398757376000 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 80398757376000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174259685059200).

80398757376000 is an abundant number, since it is smaller than the sum of its proper divisors (268120612742400).

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

80398757376000 is a wasteful number, since it uses less digits than its factorization.

80398757376000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551 (or 1516 counting only the distinct ones).

The product of its (nonzero) digits is 53343360, while the sum is 63.

The spelling of 80398757376000 in words is "eighty trillion, three hundred ninety-eight billion, seven hundred fifty-seven million, three hundred seventy-six thousand".