Base | Representation |
---|---|
bin | 11101110011110000… |
… | …11100010101101001 |
3 | 1112022022101011120001 |
4 | 32321320130111221 |
5 | 230233342423420 |
6 | 11204002103001 |
7 | 1104403234540 |
oct | 167170342551 |
9 | 45268334501 |
10 | 16003482985 |
11 | 68726046a6 |
12 | 312764aa61 |
13 | 1680705679 |
14 | abb5db157 |
15 | 639e82b0a |
hex | 3b9e1c569 |
16003482985 has 32 divisors (see below), whose sum is σ = 22328070912. Its totient is φ = 10784378880.
The previous prime is 16003482983. The next prime is 16003483021. The reversal of 16003482985 is 58928430061.
It is not a de Polignac number, because 16003482985 - 21 = 16003482983 is a prime.
It is a super-2 number, since 2×160034829852 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (16003482983) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1007505 + ... + 1023265.
It is an arithmetic number, because the mean of its divisors is an integer number (697752216).
Almost surely, 216003482985 is an apocalyptic number.
It is an amenable number.
16003482985 is a deficient number, since it is larger than the sum of its proper divisors (6324587927).
16003482985 is a wasteful number, since it uses less digits than its factorization.
16003482985 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16273.
The product of its (nonzero) digits is 414720, while the sum is 46.
The spelling of 16003482985 in words is "sixteen billion, three million, four hundred eighty-two thousand, nine hundred eighty-five".
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