Base | Representation |
---|---|
bin | 100100001011010110… |
… | …010000111100010001 |
3 | 10201021011220010000100 |
4 | 210023112100330101 |
5 | 1114023320412401 |
6 | 25502321043013 |
7 | 2543421554631 |
oct | 441326207421 |
9 | 121234803010 |
10 | 38845091601 |
11 | 15524050298 |
12 | 7641186469 |
13 | 3880a18304 |
14 | 1c470586c1 |
15 | 1025406b86 |
hex | 90b590f11 |
38845091601 has 48 divisors (see below), whose sum is σ = 58582171648. Its totient is φ = 24776085600.
The previous prime is 38845091599. The next prime is 38845091603. The reversal of 38845091601 is 10619054883.
38845091601 is a `hidden beast` number, since 3 + 8 + 84 + 509 + 1 + 60 + 1 = 666.
It is an interprime number because it is at equal distance from previous prime (38845091599) and next prime (38845091603).
It is not a de Polignac number, because 38845091601 - 21 = 38845091599 is a prime.
It is a super-2 number, since 2×388450916012 (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 (38845091603) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10876146 + ... + 10879716.
Almost surely, 238845091601 is an apocalyptic number.
38845091601 is a gapful number since it is divisible by the number (31) formed by its first and last digit.
It is an amenable number.
38845091601 is a deficient number, since it is larger than the sum of its proper divisors (19737080047).
38845091601 is a wasteful number, since it uses less digits than its factorization.
38845091601 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4042 (or 4039 counting only the distinct ones).
The product of its (nonzero) digits is 207360, while the sum is 45.
The spelling of 38845091601 in words is "thirty-eight billion, eight hundred forty-five million, ninety-one thousand, six hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •