Base | Representation |
---|---|
bin | 101010011000101100… |
… | …001110111110111111 |
3 | 11100110202201221112020 |
4 | 222120230032332333 |
5 | 1221201404434003 |
6 | 32524015211223 |
7 | 3200546364264 |
oct | 523054167677 |
9 | 140422657466 |
10 | 45511405503 |
11 | 18335002623 |
12 | 89a1816b13 |
13 | 43a3b5a755 |
14 | 22ba55326b |
15 | 12b57aad53 |
hex | a98b0efbf |
45511405503 has 32 divisors (see below), whose sum is σ = 65146123776. Its totient is φ = 28196771328.
The previous prime is 45511405501. The next prime is 45511405507. The reversal of 45511405503 is 30550411554.
It is not a de Polignac number, because 45511405503 - 21 = 45511405501 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45511405501) 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, 270051 + ... + 404907.
It is an arithmetic number, because the mean of its divisors is an integer number (2035816368).
Almost surely, 245511405503 is an apocalyptic number.
45511405503 is a deficient number, since it is larger than the sum of its proper divisors (19634718273).
45511405503 is a wasteful number, since it uses less digits than its factorization.
45511405503 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 135023.
The product of its (nonzero) digits is 30000, while the sum is 33.
The spelling of 45511405503 in words is "forty-five billion, five hundred eleven million, four hundred five thousand, five hundred three".
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