Base | Representation |
---|---|
bin | 1101001110011000001… |
… | …00010010000000000011 |
3 | 1121102212120210220001001 |
4 | 12213030010102000003 |
5 | 24421100140143301 |
6 | 544425110552431 |
7 | 44554223546605 |
oct | 6471404220003 |
9 | 1542776726031 |
10 | 454395240451 |
11 | 1657872a3679 |
12 | 74094068717 |
13 | 33b06b65859 |
14 | 17dc852d175 |
15 | bc47086c01 |
hex | 69cc112003 |
454395240451 has 4 divisors (see below), whose sum is σ = 454438829592. Its totient is φ = 454351651312.
The previous prime is 454395240427. The next prime is 454395240503. The reversal of 454395240451 is 154042593454.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 154042593454 = 2 ⋅77021296727.
It is a cyclic number.
It is not a de Polignac number, because 454395240451 - 25 = 454395240419 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (454395240251) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21778930 + ... + 21799783.
It is an arithmetic number, because the mean of its divisors is an integer number (113609707398).
Almost surely, 2454395240451 is an apocalyptic number.
454395240451 is a deficient number, since it is larger than the sum of its proper divisors (43589141).
454395240451 is a wasteful number, since it uses less digits than its factorization.
454395240451 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43589140.
The product of its (nonzero) digits is 1728000, while the sum is 46.
The spelling of 454395240451 in words is "four hundred fifty-four billion, three hundred ninety-five million, two hundred forty thousand, four hundred fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •