Base | Representation |
---|---|
bin | 10001100000101001010000… |
… | …01000000001010111110111 |
3 | 12001100001021111011111001012 |
4 | 20300110220020001113313 |
5 | 20021331323040000210 |
6 | 213520551132422435 |
7 | 11052620105153450 |
oct | 1060245010012767 |
9 | 161301244144035 |
10 | 38505055000055 |
11 | 112a59a17a5086 |
12 | 439a655017a1b |
13 | 186401b528c67 |
14 | 97192434a127 |
15 | 46b911540305 |
hex | 2305282015f7 |
38505055000055 has 32 divisors (see below), whose sum is σ = 52939770247680. Its totient is φ = 26337113712000.
The previous prime is 38505055000051. The next prime is 38505055000079. The reversal of 38505055000055 is 55000055050583.
It is not a de Polignac number, because 38505055000055 - 22 = 38505055000051 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 38505054999976 and 38505055000021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38505055000051) 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, 27243305 + ... + 28621805.
It is an arithmetic number, because the mean of its divisors is an integer number (1654367820240).
Almost surely, 238505055000055 is an apocalyptic number.
38505055000055 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
38505055000055 is a deficient number, since it is larger than the sum of its proper divisors (14434715247625).
38505055000055 is a wasteful number, since it uses less digits than its factorization.
38505055000055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1380519.
The product of its (nonzero) digits is 375000, while the sum is 41.
The spelling of 38505055000055 in words is "thirty-eight trillion, five hundred five billion, fifty-five million, fifty-five", and thus it is an aban number.
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