Base | Representation |
---|---|
bin | 100000111001000… |
… | …110001100000100 |
3 | 1102110101022001210 |
4 | 200321012030010 |
5 | 2112232312333 |
6 | 130431451420 |
7 | 16450356336 |
oct | 4071061404 |
9 | 1373338053 |
10 | 551838468 |
11 | 263553455 |
12 | 134986b70 |
13 | 8a43524c |
14 | 5340b456 |
15 | 336a7a63 |
hex | 20e46304 |
551838468 has 48 divisors (see below), whose sum is σ = 1318512384. Its totient is φ = 179554560.
The previous prime is 551838467. The next prime is 551838473. The reversal of 551838468 is 864838155.
It is not an unprimeable number, because it can be changed into a prime (551838467) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256678 + ... + 258818.
It is an arithmetic number, because the mean of its divisors is an integer number (27469008).
Almost surely, 2551838468 is an apocalyptic number.
It is an amenable number.
551838468 is an abundant number, since it is smaller than the sum of its proper divisors (766673916).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
551838468 is a wasteful number, since it uses less digits than its factorization.
551838468 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2652 (or 2650 counting only the distinct ones).
The product of its digits is 921600, while the sum is 48.
The square root of 551838468 is about 23491.2423681678. The cubic root of 551838468 is about 820.2331619327.
The spelling of 551838468 in words is "five hundred fifty-one million, eight hundred thirty-eight thousand, four hundred sixty-eight".
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