Base | Representation |
---|---|
bin | 1101001111100000110… |
… | …10100001010010000110 |
3 | 1121111110002021102110112 |
4 | 12213300122201102012 |
5 | 24423322243044430 |
6 | 545005413153022 |
7 | 44605310053151 |
oct | 6476032412206 |
9 | 1544402242415 |
10 | 455005049990 |
11 | 165a6a5415a7 |
12 | 7422432b772 |
13 | 33ba32b73ba |
14 | 1804550ac98 |
15 | bc80891195 |
hex | 69f06a1486 |
455005049990 has 32 divisors (see below), whose sum is σ = 891842940000. Its totient is φ = 166477344768.
The previous prime is 455005049987. The next prime is 455005049999. The reversal of 455005049990 is 99940500554.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (455005049999) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41283515 + ... + 41294534.
It is an arithmetic number, because the mean of its divisors is an integer number (27870091875).
Almost surely, 2455005049990 is an apocalyptic number.
455005049990 is a deficient number, since it is larger than the sum of its proper divisors (436837890010).
455005049990 is a wasteful number, since it uses less digits than its factorization.
455005049990 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82578104.
The product of its (nonzero) digits is 1458000, while the sum is 50.
The spelling of 455005049990 in words is "four hundred fifty-five billion, five million, forty-nine thousand, nine hundred ninety".
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