Base | Representation |
---|---|
bin | 11111011000000010… |
… | …01000001011000101 |
3 | 1121110221010101021210 |
4 | 33230001020023011 |
5 | 233444210323420 |
6 | 11423250402033 |
7 | 1134265624500 |
oct | 175401101305 |
9 | 47427111253 |
10 | 16844620485 |
11 | 7164392760 |
12 | 3321290319 |
13 | 1785a5ca74 |
14 | b5b1d4137 |
15 | 688c339e0 |
hex | 3ec0482c5 |
16844620485 has 48 divisors (see below), whose sum is σ = 34201783872. Its totient is φ = 7000358400.
The previous prime is 16844620477. The next prime is 16844620501. The reversal of 16844620485 is 58402644861.
It is not a de Polignac number, because 16844620485 - 23 = 16844620477 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1033636 + ... + 1049805.
It is an arithmetic number, because the mean of its divisors is an integer number (712537164).
Almost surely, 216844620485 is an apocalyptic number.
16844620485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
16844620485 is an abundant number, since it is smaller than the sum of its proper divisors (17357163387).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16844620485 is a wasteful number, since it uses less digits than its factorization.
16844620485 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2083474 (or 2083467 counting only the distinct ones).
The product of its (nonzero) digits is 1474560, while the sum is 48.
The spelling of 16844620485 in words is "sixteen billion, eight hundred forty-four million, six hundred twenty thousand, four hundred eighty-five".
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