Base | Representation |
---|---|
bin | 110001110101011100001000… |
… | …0000111101011100110100001 |
3 | 2010111002011021210000012101101 |
4 | 1203222320100013223212201 |
5 | 424423434344442112114 |
6 | 4152144405044434401 |
7 | 161221655333121535 |
oct | 14352702007534641 |
9 | 2114064253005341 |
10 | 438353222613409 |
11 | 1177446153583a4 |
12 | 411b795b3a8a01 |
13 | 15a796ba9a80bc |
14 | 7a365a2ad9bc5 |
15 | 35a288ec89d74 |
hex | 18eae101eb9a1 |
438353222613409 has 32 divisors (see below), whose sum is σ = 476542642625280. Its totient is φ = 401803101165312.
The previous prime is 438353222613353. The next prime is 438353222613443. The reversal of 438353222613409 is 904316222353834.
It is a cyclic number.
It is not a de Polignac number, because 438353222613409 - 215 = 438353222580641 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 438353222613409.
It is not an unprimeable number, because it can be changed into a prime (438353222616409) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 272440612 + ... + 274044874.
It is an arithmetic number, because the mean of its divisors is an integer number (14891957582040).
Almost surely, 2438353222613409 is an apocalyptic number.
It is an amenable number.
438353222613409 is a deficient number, since it is larger than the sum of its proper divisors (38189420011871).
438353222613409 is a wasteful number, since it uses less digits than its factorization.
438353222613409 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1606489.
The product of its (nonzero) digits is 22394880, while the sum is 55.
The spelling of 438353222613409 in words is "four hundred thirty-eight trillion, three hundred fifty-three billion, two hundred twenty-two million, six hundred thirteen thousand, four hundred nine".
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