Base | Representation |
---|---|
bin | 101010001010101111… |
… | …011110111111111001 |
3 | 11022212110101001002120 |
4 | 222022233132333321 |
5 | 1220212002022010 |
6 | 32444455151453 |
7 | 3162005231064 |
oct | 521257367771 |
9 | 138773331076 |
10 | 45277376505 |
11 | 18224998129 |
12 | 8937375589 |
13 | 436751a65a |
14 | 22974338db |
15 | 129ee7de70 |
hex | a8abdeff9 |
45277376505 has 32 divisors (see below), whose sum is σ = 75390739200. Its totient is φ = 23175597312.
The previous prime is 45277376503. The next prime is 45277376531. The reversal of 45277376505 is 50567377254.
It is not a de Polignac number, because 45277376505 - 21 = 45277376503 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (45277376503) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 238990 + ... + 384279.
It is an arithmetic number, because the mean of its divisors is an integer number (2355960600).
Almost surely, 245277376505 is an apocalyptic number.
It is an amenable number.
45277376505 is a deficient number, since it is larger than the sum of its proper divisors (30113362695).
45277376505 is a wasteful number, since it uses less digits than its factorization.
45277376505 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 623473.
The product of its (nonzero) digits is 6174000, while the sum is 51.
The spelling of 45277376505 in words is "forty-five billion, two hundred seventy-seven million, three hundred seventy-six thousand, five hundred five".
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