Base | Representation |
---|---|
bin | 101001011011011… |
… | …0101111010100110 |
3 | 10120212201211010120 |
4 | 1102312311322212 |
5 | 10321331431301 |
6 | 345534502410 |
7 | 46306503645 |
oct | 12266657246 |
9 | 3525654116 |
10 | 1390108326 |
11 | 653752a62 |
12 | 329664a06 |
13 | 191cc7309 |
14 | d289935c |
15 | 8208de36 |
hex | 52db5ea6 |
1390108326 has 16 divisors (see below), whose sum is σ = 2943759024. Its totient is φ = 436112384.
The previous prime is 1390108297. The next prime is 1390108333. The reversal of 1390108326 is 6238010931.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6814155 + ... + 6814358.
It is an arithmetic number, because the mean of its divisors is an integer number (183984939).
Almost surely, 21390108326 is an apocalyptic number.
1390108326 is an abundant number, since it is smaller than the sum of its proper divisors (1553650698).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1390108326 is a wasteful number, since it uses less digits than its factorization.
1390108326 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13628535.
The product of its (nonzero) digits is 7776, while the sum is 33.
The square root of 1390108326 is about 37284.1565011199. The cubic root of 1390108326 is about 1116.0480205053.
The spelling of 1390108326 in words is "one billion, three hundred ninety million, one hundred eight thousand, three hundred twenty-six".
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