Base | Representation |
---|---|
bin | 100100000101010101… |
… | …100111001100111001 |
3 | 10201000011011012101222 |
4 | 210011111213030321 |
5 | 1113322012213322 |
6 | 25444315521425 |
7 | 2541055516322 |
oct | 440525471471 |
9 | 121004135358 |
10 | 38744257337 |
11 | 15482139a95 |
12 | 7613459275 |
13 | 3865b71b76 |
14 | 1c378cb449 |
15 | 101b639e42 |
hex | 905567339 |
38744257337 has 8 divisors (see below), whose sum is σ = 41031647136. Its totient is φ = 36457791552.
The previous prime is 38744257297. The next prime is 38744257339. The reversal of 38744257337 is 73375244783.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-38744257337 is a prime.
It is a super-2 number, since 2×387442573372 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (38744257339) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143723 + ... + 313280.
It is an arithmetic number, because the mean of its divisors is an integer number (5128955892).
Almost surely, 238744257337 is an apocalyptic number.
It is an amenable number.
38744257337 is a deficient number, since it is larger than the sum of its proper divisors (2287389799).
38744257337 is a wasteful number, since it uses less digits than its factorization.
38744257337 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 462007.
The product of its digits is 11854080, while the sum is 53.
The spelling of 38744257337 in words is "thirty-eight billion, seven hundred forty-four million, two hundred fifty-seven thousand, three hundred thirty-seven".
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