Base | Representation |
---|---|
bin | 1111110100101011… |
… | …1000110111011001 |
3 | 101222000101211220210 |
4 | 3331022320313121 |
5 | 32144324140014 |
6 | 1541250241333 |
7 | 210154032540 |
oct | 37512706731 |
9 | 11860354823 |
10 | 4247490009 |
11 | 188a663124 |
12 | 9a6586249 |
13 | 528c957c9 |
14 | 2c4179157 |
15 | 19cd60859 |
hex | fd2b8dd9 |
4247490009 has 8 divisors (see below), whose sum is σ = 6472365760. Its totient is φ = 2427137136.
The previous prime is 4247489993. The next prime is 4247490031. The reversal of 4247490009 is 9000947424.
It is a happy number.
4247490009 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 4247490009 - 24 = 4247489993 is a prime.
It is not an unprimeable number, because it can be changed into a prime (4247490059) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101130694 + ... + 101130735.
It is an arithmetic number, because the mean of its divisors is an integer number (809045720).
Almost surely, 24247490009 is an apocalyptic number.
It is an amenable number.
4247490009 is a deficient number, since it is larger than the sum of its proper divisors (2224875751).
4247490009 is a wasteful number, since it uses less digits than its factorization.
4247490009 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 202261439.
The product of its (nonzero) digits is 72576, while the sum is 39.
The square root of 4247490009 is about 65172.7704566869. The cubic root of 4247490009 is about 1619.4869595504.
The spelling of 4247490009 in words is "four billion, two hundred forty-seven million, four hundred ninety thousand, nine".
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