Base | Representation |
---|---|
bin | 100011111001110001… |
… | …010110110111001111 |
3 | 10200111122000021001222 |
4 | 203321301112313033 |
5 | 1112422323010410 |
6 | 25413144353555 |
7 | 2533211216612 |
oct | 437161266717 |
9 | 120448007058 |
10 | 38550203855 |
11 | 15392648809 |
12 | 757a4758bb |
13 | 38348ba417 |
14 | 1c19c16179 |
15 | 10095a7955 |
hex | 8f9c56dcf |
38550203855 has 32 divisors (see below), whose sum is σ = 47548057920. Its totient is φ = 29994209280.
The previous prime is 38550203851. The next prime is 38550203891. The reversal of 38550203855 is 55830205583.
It is not a de Polignac number, because 38550203855 - 22 = 38550203851 is a prime.
It is a super-2 number, since 2×385502038552 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38550203851) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22373024 + ... + 22374746.
It is an arithmetic number, because the mean of its divisors is an integer number (1485876810).
Almost surely, 238550203855 is an apocalyptic number.
38550203855 is a deficient number, since it is larger than the sum of its proper divisors (8997854065).
38550203855 is a wasteful number, since it uses less digits than its factorization.
38550203855 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2571.
The product of its (nonzero) digits is 720000, while the sum is 44.
The spelling of 38550203855 in words is "thirty-eight billion, five hundred fifty million, two hundred three thousand, eight hundred fifty-five".
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