Base | Representation |
---|---|
bin | 1101001110101010001… |
… | …00110010100010000001 |
3 | 1121110021010011222221102 |
4 | 12213111010302202001 |
5 | 24421402332244031 |
6 | 544452110104145 |
7 | 44561040245561 |
oct | 6472504624201 |
9 | 1543233158842 |
10 | 454546368641 |
11 | 165854636502 |
12 | 741167ab055 |
13 | 33b2c26b111 |
14 | 1800062cda1 |
15 | bc5548a7cb |
hex | 69d5132881 |
454546368641 has 8 divisors (see below), whose sum is σ = 461442189960. Its totient is φ = 447690293248.
The previous prime is 454546368631. The next prime is 454546368649. The reversal of 454546368641 is 146863645454.
It can be written as a sum of positive squares in 4 ways, for example, as 20270640625 + 434275728016 = 142375^2 + 658996^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-454546368641 is a prime.
It is a super-3 number, since 3×4545463686413 (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (454546368649) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9913436 + ... + 9959181.
It is an arithmetic number, because the mean of its divisors is an integer number (57680273745).
Almost surely, 2454546368641 is an apocalyptic number.
It is an amenable number.
454546368641 is a deficient number, since it is larger than the sum of its proper divisors (6895821319).
454546368641 is a wasteful number, since it uses less digits than its factorization.
454546368641 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19872963.
The product of its digits is 33177600, while the sum is 56.
The spelling of 454546368641 in words is "four hundred fifty-four billion, five hundred forty-six million, three hundred sixty-eight thousand, six hundred forty-one".
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