Base | Representation |
---|---|
bin | 1000010101001111… |
… | …11011110010101101 |
3 | 102112202010111202200 |
4 | 10022213323302231 |
5 | 33130120123411 |
6 | 2015512212113 |
7 | 215564432454 |
oct | 41247736255 |
9 | 12482114680 |
10 | 4473207981 |
11 | 1996011400 |
12 | a4a09a039 |
13 | 563985a38 |
14 | 306133b9b |
15 | 1b2a99e56 |
hex | 10a9fbcad |
4473207981 has 72 divisors (see below), whose sum is σ = 7679249760. Its totient is φ = 2498506560.
The previous prime is 4473207971. The next prime is 4473208021. The reversal of 4473207981 is 1897023744.
4473207981 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 4473207981 - 225 = 4439653549 is a prime.
It is a super-2 number, since 2×44732079812 = 40019179282564192722, which contains 22 as substring.
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4473207971) 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 71 ways as a sum of consecutive naturals, for example, 762646 + ... + 768488.
Almost surely, 24473207981 is an apocalyptic number.
It is an amenable number.
4473207981 is a deficient number, since it is larger than the sum of its proper divisors (3206041779).
4473207981 is a wasteful number, since it uses less digits than its factorization.
4473207981 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5927 (or 5913 counting only the distinct ones).
The product of its (nonzero) digits is 338688, while the sum is 45.
The square root of 4473207981 is about 66882.0452812263. The cubic root of 4473207981 is about 1647.6806078428.
The spelling of 4473207981 in words is "four billion, four hundred seventy-three million, two hundred seven thousand, nine hundred eighty-one".
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