Base | Representation |
---|---|
bin | 10000100100000010101100… |
… | …111100111010001101001000 |
3 | 100112220222002102022002210010 |
4 | 100210002230330322031020 |
5 | 34022000140012111420 |
6 | 414532440550551520 |
7 | 21225626363660466 |
oct | 2044025474721510 |
9 | 315828072262703 |
10 | 72845546988360 |
11 | 21235694217143 |
12 | 8205b563685a0 |
13 | 31853c8553313 |
14 | 13dba59813836 |
15 | 864d2e74e4e0 |
hex | 4240acf3a348 |
72845546988360 has 64 divisors (see below), whose sum is σ = 221530293607680. Its totient is φ = 19159376739840.
The previous prime is 72845546988359. The next prime is 72845546988419. The reversal of 72845546988360 is 6388964554827.
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 15 ways as a sum of consecutive naturals, for example, 4157842096 + ... + 4157859615.
It is an arithmetic number, because the mean of its divisors is an integer number (3461410837620).
Almost surely, 272845546988360 is an apocalyptic number.
It is an amenable number.
72845546988360 is an abundant number, since it is smaller than the sum of its proper divisors (148684746619320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72845546988360 is a wasteful number, since it uses less digits than its factorization.
72845546988360 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8315701798 (or 8315701794 counting only the distinct ones).
The product of its (nonzero) digits is 2786918400, while the sum is 75.
The spelling of 72845546988360 in words is "seventy-two trillion, eight hundred forty-five billion, five hundred forty-six million, nine hundred eighty-eight thousand, three hundred sixty".
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