Base | Representation |
---|---|
bin | 100011110100000000… |
… | …001010100010100101 |
3 | 10200020212220020122220 |
4 | 203310000022202211 |
5 | 1112223034002440 |
6 | 25355410142553 |
7 | 2530624460520 |
oct | 436400124245 |
9 | 120225806586 |
10 | 38453422245 |
11 | 15342a55307 |
12 | 7551b81a59 |
13 | 381a8327b4 |
14 | 1c0b021bb7 |
15 | 1000d3b8d0 |
hex | 8f400a8a5 |
38453422245 has 32 divisors (see below), whose sum is σ = 70328321280. Its totient is φ = 17575334400.
The previous prime is 38453422199. The next prime is 38453422387. The reversal of 38453422245 is 54222435483.
It is a happy number.
It is not a de Polignac number, because 38453422245 - 26 = 38453422181 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 38453422197 and 38453422206.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 562945 + ... + 627545.
It is an arithmetic number, because the mean of its divisors is an integer number (2197760040).
Almost surely, 238453422245 is an apocalyptic number.
38453422245 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
38453422245 is a deficient number, since it is larger than the sum of its proper divisors (31874899035).
38453422245 is a wasteful number, since it uses less digits than its factorization.
38453422245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 70285.
The product of its digits is 921600, while the sum is 42.
The spelling of 38453422245 in words is "thirty-eight billion, four hundred fifty-three million, four hundred twenty-two thousand, two hundred forty-five".
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