Base | Representation |
---|---|
bin | 1010001001110101… |
… | …10111101100010111 |
3 | 112001220111012211000 |
4 | 11010322313230113 |
5 | 42131010003310 |
6 | 2300531114343 |
7 | 252041602320 |
oct | 50472675427 |
9 | 15056435730 |
10 | 5451250455 |
11 | 23480a8172 |
12 | 10817429b3 |
13 | 68b4a57b1 |
14 | 399da7447 |
15 | 21d8904c0 |
hex | 144eb7b17 |
5451250455 has 32 divisors (see below), whose sum is σ = 11075558400. Its totient is φ = 2491999776.
The previous prime is 5451250451. The next prime is 5451250457. The reversal of 5451250455 is 5540521545.
5451250455 is a `hidden beast` number, since 54 + 51 + 2 + 504 + 55 = 666.
It is not a de Polignac number, because 5451250455 - 22 = 5451250451 is a prime.
It is a super-2 number, since 2×54512504552 = 59432263046275414050, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5451250451) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2883315 + ... + 2885204.
It is an arithmetic number, because the mean of its divisors is an integer number (346111200).
Almost surely, 25451250455 is an apocalyptic number.
5451250455 is an abundant number, since it is smaller than the sum of its proper divisors (5624307945).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5451250455 is a wasteful number, since it uses less digits than its factorization.
5451250455 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5768540 (or 5768534 counting only the distinct ones).
The product of its (nonzero) digits is 100000, while the sum is 36.
The square root of 5451250455 is about 73832.5839653469. The cubic root of 5451250455 is about 1759.9434441839.
The spelling of 5451250455 in words is "five billion, four hundred fifty-one million, two hundred fifty thousand, four hundred fifty-five".
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