Base | Representation |
---|---|
bin | 110110000111100111001… |
… | …1001101000000001100000 |
3 | 222100001220120121021020101 |
4 | 1230033032121220001200 |
5 | 1433331112102312113 |
6 | 23452554335152144 |
7 | 1365244562100364 |
oct | 154171631500140 |
9 | 28301816537211 |
10 | 7438051213408 |
11 | 2408507000552 |
12 | a01664375654 |
13 | 41c53636365a |
14 | 1ba009c3d2a4 |
15 | cd7329862dd |
hex | 6c3ce668060 |
7438051213408 has 24 divisors (see below), whose sum is σ = 14645187250848. Its totient is φ = 3718638578304.
The previous prime is 7438051213339. The next prime is 7438051213421. The reversal of 7438051213408 is 8043121508347.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11782216 + ... + 12397447.
It is an arithmetic number, because the mean of its divisors is an integer number (610216135452).
Almost surely, 27438051213408 is an apocalyptic number.
It is an amenable number.
7438051213408 is a deficient number, since it is larger than the sum of its proper divisors (7207136037440).
7438051213408 is a wasteful number, since it uses less digits than its factorization.
7438051213408 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24189286 (or 24189278 counting only the distinct ones).
The product of its (nonzero) digits is 645120, while the sum is 46.
The spelling of 7438051213408 in words is "seven trillion, four hundred thirty-eight billion, fifty-one million, two hundred thirteen thousand, four hundred eight".
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