Base | Representation |
---|---|
bin | 1101001111110001111… |
… | …11101000110100101001 |
3 | 1121111211010010201220200 |
4 | 12213320333220310221 |
5 | 24424121120413204 |
6 | 545031554342413 |
7 | 44612005435353 |
oct | 6477077506451 |
9 | 1544733121820 |
10 | 455148997929 |
11 | 16603381a83a |
12 | 7426458aa09 |
13 | 33bc70776b2 |
14 | 1805a69c0d3 |
15 | bc8d327539 |
hex | 69f8fe8d29 |
455148997929 has 12 divisors (see below), whose sum is σ = 658117327296. Its totient is φ = 303118871832.
The previous prime is 455148997921. The next prime is 455148997949. The reversal of 455148997929 is 929799841554.
455148997929 is a `hidden beast` number, since 4 + 5 + 51 + 489 + 9 + 7 + 92 + 9 = 666.
It is not a de Polignac number, because 455148997929 - 23 = 455148997921 is a prime.
It is a super-3 number, since 3×4551489979293 (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (455148997921) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26140269 + ... + 26157674.
It is an arithmetic number, because the mean of its divisors is an integer number (54843110608).
Almost surely, 2455148997929 is an apocalyptic number.
It is an amenable number.
455148997929 is a deficient number, since it is larger than the sum of its proper divisors (202968329367).
455148997929 is a wasteful number, since it uses less digits than its factorization.
455148997929 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52298916 (or 52298913 counting only the distinct ones).
The product of its digits is 293932800, while the sum is 72.
The spelling of 455148997929 in words is "four hundred fifty-five billion, one hundred forty-eight million, nine hundred ninety-seven thousand, nine hundred twenty-nine".
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