Base | Representation |
---|---|
bin | 111001011101001101111… |
… | …101001101111011011110 |
3 | 111222110110120220012202201 |
4 | 321131031331031323132 |
5 | 1004142242001312434 |
6 | 12221510111042114 |
7 | 555155415242563 |
oct | 71351575157336 |
9 | 14873416805681 |
10 | 3948382838494 |
11 | 12925551a6206 |
12 | 53928151033a |
13 | 22843bcc4813 |
14 | d9161d2c86a |
15 | 6ca8e676614 |
hex | 3974df4dede |
3948382838494 has 32 divisors (see below), whose sum is σ = 5999342057280. Its totient is φ = 1948744915200.
The previous prime is 3948382838483. The next prime is 3948382838507. The reversal of 3948382838494 is 4948382838493.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135106804 + ... + 135136024.
It is an arithmetic number, because the mean of its divisors is an integer number (187479439290).
Almost surely, 23948382838494 is an apocalyptic number.
3948382838494 is a deficient number, since it is larger than the sum of its proper divisors (2050959218786).
3948382838494 is a wasteful number, since it uses less digits than its factorization.
3948382838494 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31636.
The product of its digits is 1146617856, while the sum is 73.
Subtracting 3948382838494 from its reverse (4948382838493), we obtain a palindrome (999999999999).
The spelling of 3948382838494 in words is "three trillion, nine hundred forty-eight billion, three hundred eighty-two million, eight hundred thirty-eight thousand, four hundred ninety-four".
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