Base | Representation |
---|---|
bin | 11100110100111000101… |
… | …001011111111100010101 |
3 | 21000101010102220001110201 |
4 | 130310320221133330111 |
5 | 224423421130420133 |
6 | 4114005443420501 |
7 | 263055204644512 |
oct | 34647051377425 |
9 | 7011112801421 |
10 | 1980930326293 |
11 | 6a4120587776 |
12 | 27bb01684731 |
13 | 114a54840789 |
14 | 6bc3dd7a309 |
15 | 367ddc7dd7d |
hex | 1cd38a5ff15 |
1980930326293 has 8 divisors (see below), whose sum is σ = 2077767880128. Its totient is φ = 1884985284864.
The previous prime is 1980930326267. The next prime is 1980930326303. The reversal of 1980930326293 is 3926230390891.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1980930326293 - 25 = 1980930326261 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1980930326213) 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, 223123555 + ... + 223132432.
It is an arithmetic number, because the mean of its divisors is an integer number (259720985016).
Almost surely, 21980930326293 is an apocalyptic number.
It is an amenable number.
1980930326293 is a deficient number, since it is larger than the sum of its proper divisors (96837553835).
1980930326293 is a wasteful number, since it uses less digits than its factorization.
1980930326293 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 446256203.
The product of its (nonzero) digits is 3779136, while the sum is 55.
The spelling of 1980930326293 in words is "one trillion, nine hundred eighty billion, nine hundred thirty million, three hundred twenty-six thousand, two hundred ninety-three".
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