Base | Representation |
---|---|
bin | 1111100111000000… |
… | …11110001111001111 |
3 | 210122001002112202020 |
4 | 13303200132033033 |
5 | 114130331440442 |
6 | 3503323501223 |
7 | 414446512413 |
oct | 76340361717 |
9 | 23561075666 |
10 | 8380343247 |
11 | 3610537a11 |
12 | 175a687813 |
13 | a372915b3 |
14 | 596dd2d43 |
15 | 340ac99ec |
hex | 1f381e3cf |
8380343247 has 8 divisors (see below), whose sum is σ = 11276303280. Its totient is φ = 5535639360.
The previous prime is 8380343233. The next prime is 8380343263. The reversal of 8380343247 is 7423430838.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 8380343247 - 28 = 8380342991 is a prime.
It is a zygodrome in base 2.
It is a junction number, because it is equal to n+sod(n) for n = 8380343199 and 8380343208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8380343267) 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, 12813654 + ... + 12814307.
It is an arithmetic number, because the mean of its divisors is an integer number (1409537910).
Almost surely, 28380343247 is an apocalyptic number.
8380343247 is a deficient number, since it is larger than the sum of its proper divisors (2895960033).
8380343247 is a wasteful number, since it uses less digits than its factorization.
8380343247 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25628073.
The product of its (nonzero) digits is 387072, while the sum is 42.
The square root of 8380343247 is about 91544.2147107069. The cubic root of 8380343247 is about 2031.2058361150.
The spelling of 8380343247 in words is "eight billion, three hundred eighty million, three hundred forty-three thousand, two hundred forty-seven".
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