| Base | Representation |
|---|---|
| bin | 10010010111000110011000… |
| … | …101111010100000110000000 |
| 3 | 101120220211122122011010121200 |
| 4 | 102113012120233110012000 |
| 5 | 41041021043111001000 |
| 6 | 443425022415421200 |
| 7 | 23003104565253054 |
| oct | 2227063057240600 |
| 9 | 346824578133550 |
| 10 | 80752242672000 |
| 11 | 23803919866519 |
| 12 | 90823aa824800 |
| 13 | 3609b99891313 |
| 14 | 15d26023b3c64 |
| 15 | 9508401d1500 |
| hex | 497198bd4180 |
80752242672000 has 384 divisors, whose sum is σ = 290124724406400. Its totient is φ = 21524780851200.
The previous prime is 80752242671987. The next prime is 80752242672029. The reversal of 80752242672000 is 27624225708.
80752242672000 is a `hidden beast` number, since 8 + 0 + 7 + 522 + 42 + 67 + 20 + 0 + 0 = 666.
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 (45).
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, 342170041 + ... + 342405959.
It is an arithmetic number, because the mean of its divisors is an integer number (755533136475).
Almost surely, 280752242672000 is an apocalyptic number.
80752242672000 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 80752242672000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145062362203200).
80752242672000 is an abundant number, since it is smaller than the sum of its proper divisors (209372481734400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80752242672000 is a wasteful number, since it uses less digits than its factorization.
80752242672000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 238331 (or 238306 counting only the distinct ones).
The product of its (nonzero) digits is 752640, while the sum is 45.
Adding to 80752242672000 its reverse (27624225708), we get a palindrome (80779866897708).
The spelling of 80752242672000 in words is "eighty trillion, seven hundred fifty-two billion, two hundred forty-two million, six hundred seventy-two thousand".
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