Base | Representation |
---|---|
bin | 1101110000100100100… |
… | …11110001010111101101 |
3 | 1200012021000020221012200 |
4 | 12320102103301113231 |
5 | 30221144403403110 |
6 | 1001102513452113 |
7 | 46104163042206 |
oct | 6702223612755 |
9 | 1605230227180 |
10 | 472753575405 |
11 | 172548083421 |
12 | 77758271039 |
13 | 357713aa047 |
14 | 18c4a7965ad |
15 | c46db236c0 |
hex | 6e124f15ed |
472753575405 has 18 divisors (see below), whose sum is σ = 819447525546. Its totient is φ = 252132780288.
The previous prime is 472753575403. The next prime is 472753575409. The reversal of 472753575405 is 504575357274.
472753575405 is a `hidden beast` number, since 4 + 7 + 27 + 5 + 3 + 575 + 40 + 5 = 666.
It can be written as a sum of positive squares in 3 ways, for example, as 163098053316 + 309655522089 = 403854^2 + 556467^2 .
It is not a de Polignac number, because 472753575405 - 21 = 472753575403 is a prime.
It is a super-2 number, since 2×4727535754052 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (472753575403) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4561117 + ... + 4663613.
Almost surely, 2472753575405 is an apocalyptic number.
472753575405 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
472753575405 is a deficient number, since it is larger than the sum of its proper divisors (346693950141).
472753575405 is an frugal number, since it uses more digits than its factorization.
472753575405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 205005 (or 102505 counting only the distinct ones).
The product of its (nonzero) digits is 20580000, while the sum is 54.
The spelling of 472753575405 in words is "four hundred seventy-two billion, seven hundred fifty-three million, five hundred seventy-five thousand, four hundred five".
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