Base | Representation |
---|---|
bin | 10001011110011011010110… |
… | …10010100000110100100000 |
3 | 12001001202122012012001101102 |
4 | 20233031223102200310200 |
5 | 20014104312314144243 |
6 | 213421551423253532 |
7 | 11044252165642160 |
oct | 1057155322406440 |
9 | 161052565161342 |
10 | 38428872412448 |
11 | 11276658702481 |
12 | 438793374a2a8 |
13 | 1859a9a246c5b |
14 | 96bd785965a0 |
15 | 46995327b9b8 |
hex | 22f36b4a0d20 |
38428872412448 has 48 divisors (see below), whose sum is σ = 86467367810880. Its totient is φ = 16469058675456.
The previous prime is 38428872412439. The next prime is 38428872412457. The reversal of 38428872412448 is 84421427882483.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (38428872412439) and next prime (38428872412457).
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, 5747615 + ... + 10482977.
It is an arithmetic number, because the mean of its divisors is an integer number (1801403496060).
Almost surely, 238428872412448 is an apocalyptic number.
It is an amenable number.
38428872412448 is an abundant number, since it is smaller than the sum of its proper divisors (48038495398432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38428872412448 is a wasteful number, since it uses less digits than its factorization.
38428872412448 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4771609 (or 4771601 counting only the distinct ones).
The product of its digits is 176160768, while the sum is 65.
The spelling of 38428872412448 in words is "thirty-eight trillion, four hundred twenty-eight billion, eight hundred seventy-two million, four hundred twelve thousand, four hundred forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.097 sec. • engine limits •