Base | Representation |
---|---|
bin | 100011110000001000… |
… | …000111000110100000 |
3 | 10200002100112121001001 |
4 | 203300020013012200 |
5 | 1112104412141243 |
6 | 25345124321344 |
7 | 2526204662113 |
oct | 436010070640 |
9 | 120070477031 |
10 | 38388396448 |
11 | 1530a281486 |
12 | 7534243254 |
13 | 380a2160ac |
14 | 1c0253657a |
15 | eea294a4d |
hex | 8f02071a0 |
38388396448 has 12 divisors (see below), whose sum is σ = 75577155570. Its totient is φ = 19194198208.
The previous prime is 38388396437. The next prime is 38388396467. The reversal of 38388396448 is 84469388383.
It can be written as a sum of positive squares in only one way, i.e., 38348605584 + 39790864 = 195828^2 + 6308^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 38388396448.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 599818663 + ... + 599818726.
Almost surely, 238388396448 is an apocalyptic number.
It is an amenable number.
38388396448 is a deficient number, since it is larger than the sum of its proper divisors (37188759122).
38388396448 is a wasteful number, since it uses less digits than its factorization.
38388396448 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1199637399 (or 1199637391 counting only the distinct ones).
The product of its digits is 95551488, while the sum is 64.
The spelling of 38388396448 in words is "thirty-eight billion, three hundred eighty-eight million, three hundred ninety-six thousand, four hundred forty-eight".
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