Base | Representation |
---|---|
bin | 110010000110001… |
… | …1010001010010100 |
3 | 11100011001100111020 |
4 | 1210030122022110 |
5 | 11420312140414 |
6 | 434445041140 |
7 | 56441022150 |
oct | 14414321224 |
9 | 4304040436 |
10 | 1680974484 |
11 | 792959012 |
12 | 3aab561b0 |
13 | 20a347877 |
14 | 11d372060 |
15 | 9c8967a9 |
hex | 6431a294 |
1680974484 has 48 divisors (see below), whose sum is σ = 4746284928. Its totient is φ = 452026368.
The previous prime is 1680974483. The next prime is 1680974507. The reversal of 1680974484 is 4844790861.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1680974483) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 587149 + ... + 590004.
It is an arithmetic number, because the mean of its divisors is an integer number (98880936).
Almost surely, 21680974484 is an apocalyptic number.
1680974484 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
1680974484 is an abundant number, since it is smaller than the sum of its proper divisors (3065310444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1680974484 is a wasteful number, since it uses less digits than its factorization.
1680974484 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1177184 (or 1177182 counting only the distinct ones).
The product of its (nonzero) digits is 1548288, while the sum is 51.
The square root of 1680974484 is about 40999.6888280875. The cubic root of 1680974484 is about 1189.0141975871.
The spelling of 1680974484 in words is "one billion, six hundred eighty million, nine hundred seventy-four thousand, four hundred eighty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •