Base | Representation |
---|---|
bin | 1010100010010110… |
… | …0100111000011000 |
3 | 21022010011202111120 |
4 | 2220211210320120 |
5 | 21243034011210 |
6 | 1144354525240 |
7 | 130043124156 |
oct | 25045447030 |
9 | 7263152446 |
10 | 2828422680 |
11 | 1221630906 |
12 | 66b296820 |
13 | 360c9c2b5 |
14 | 1cb9023d6 |
15 | 1184a1270 |
hex | a8964e18 |
2828422680 has 64 divisors (see below), whose sum is σ = 8496956160. Its totient is φ = 753207168.
The previous prime is 2828422637. The next prime is 2828422799. The reversal of 2828422680 is 862248282.
It is a congruent number.
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, 73299 + ... + 105021.
It is an arithmetic number, because the mean of its divisors is an integer number (132764940).
Almost surely, 22828422680 is an apocalyptic number.
2828422680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2828422680 is an abundant number, since it is smaller than the sum of its proper divisors (5668533480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2828422680 is a wasteful number, since it uses less digits than its factorization.
2828422680 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32480 (or 32476 counting only the distinct ones).
The product of its (nonzero) digits is 196608, while the sum is 42.
The square root of 2828422680 is about 53182.9171821178. The cubic root of 2828422680 is about 1414.2128215817.
The spelling of 2828422680 in words is "two billion, eight hundred twenty-eight million, four hundred twenty-two thousand, six hundred eighty".
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