Base | Representation |
---|---|
bin | 101000111111001… |
… | …1000101001101110 |
3 | 10112211212220110002 |
4 | 1101332120221232 |
5 | 10304034332043 |
6 | 344245344302 |
7 | 46036633322 |
oct | 12176305156 |
9 | 3484786402 |
10 | 1375308398 |
11 | 646364612 |
12 | 324708092 |
13 | 18bc14a69 |
14 | d0925982 |
15 | 80b18bb8 |
hex | 51f98a6e |
1375308398 has 16 divisors (see below), whose sum is σ = 2187050544. Its totient is φ = 646392960.
The previous prime is 1375308377. The next prime is 1375308413. The reversal of 1375308398 is 8938035731.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2636 + ... + 52512.
It is an arithmetic number, because the mean of its divisors is an integer number (136690659).
Almost surely, 21375308398 is an apocalyptic number.
1375308398 is a deficient number, since it is larger than the sum of its proper divisors (811742146).
1375308398 is a wasteful number, since it uses less digits than its factorization.
1375308398 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50707.
The product of its (nonzero) digits is 544320, while the sum is 47.
The square root of 1375308398 is about 37085.1506401147. The cubic root of 1375308398 is about 1112.0731749502.
The spelling of 1375308398 in words is "one billion, three hundred seventy-five million, three hundred eight thousand, three hundred ninety-eight".
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