Base | Representation |
---|---|
bin | 100011011110000110… |
… | …000010000001101000 |
3 | 10122022021021020002020 |
4 | 203132012002001220 |
5 | 1110444440031410 |
6 | 25255120104440 |
7 | 2515542324012 |
oct | 433606020150 |
9 | 118267236066 |
10 | 38085861480 |
11 | 15174526487 |
12 | 746aa65120 |
13 | 378c63b514 |
14 | 1bb42a31b2 |
15 | ecd934a70 |
hex | 8de182068 |
38085861480 has 64 divisors (see below), whose sum is σ = 116413407360. Its totient is φ = 9964601088.
The previous prime is 38085861469. The next prime is 38085861503. The reversal of 38085861480 is 8416858083.
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 15 ways as a sum of consecutive naturals, for example, 2987812 + ... + 3000531.
It is an arithmetic number, because the mean of its divisors is an integer number (1818959490).
Almost surely, 238085861480 is an apocalyptic number.
38085861480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
38085861480 is an abundant number, since it is smaller than the sum of its proper divisors (78327545880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38085861480 is a wasteful number, since it uses less digits than its factorization.
38085861480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5988410 (or 5988406 counting only the distinct ones).
The product of its (nonzero) digits is 1474560, while the sum is 51.
The spelling of 38085861480 in words is "thirty-eight billion, eighty-five million, eight hundred sixty-one thousand, four hundred eighty".
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