Base | Representation |
---|---|
bin | 101010011000101111… |
… | …110011100010011101 |
3 | 11100110211111111200202 |
4 | 222120233303202131 |
5 | 1221202124413121 |
6 | 32524051233245 |
7 | 3200560343513 |
oct | 523057634235 |
9 | 140424444622 |
10 | 45512341661 |
11 | 18335591a06 |
12 | 89a1ba8825 |
13 | 43a40c78a7 |
14 | 22ba7184b3 |
15 | 12b58e340b |
hex | a98bf389d |
45512341661 has 2 divisors, whose sum is σ = 45512341662. Its totient is φ = 45512341660.
The previous prime is 45512341591. The next prime is 45512341711. The reversal of 45512341661 is 16614321554.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 31397713636 + 14114628025 = 177194^2 + 118805^2 .
It is a cyclic number.
It is not a de Polignac number, because 45512341661 - 214 = 45512325277 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (45512341361) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22756170830 + 22756170831.
It is an arithmetic number, because the mean of its divisors is an integer number (22756170831).
Almost surely, 245512341661 is an apocalyptic number.
It is an amenable number.
45512341661 is a deficient number, since it is larger than the sum of its proper divisors (1).
45512341661 is an equidigital number, since it uses as much as digits as its factorization.
45512341661 is an evil number, because the sum of its binary digits is even.
The product of its digits is 86400, while the sum is 38.
The spelling of 45512341661 in words is "forty-five billion, five hundred twelve million, three hundred forty-one thousand, six hundred sixty-one".
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