Base | Representation |
---|---|
bin | 1010100000011001… |
… | …0101000110110000 |
3 | 21021112202121110020 |
4 | 2220012111012300 |
5 | 21233434402400 |
6 | 1143503203440 |
7 | 126613400364 |
oct | 25006250660 |
9 | 7245677406 |
10 | 2820231600 |
11 | 1217a4681a |
12 | 6685a6580 |
13 | 35c391bc4 |
14 | 1ca7ad2a4 |
15 | 1178d42a0 |
hex | a81951b0 |
2820231600 has 60 divisors (see below), whose sum is σ = 9034145736. Its totient is φ = 752061440.
The previous prime is 2820231593. The next prime is 2820231629. The reversal of 2820231600 is 61320282.
It is a tau number, because it is divible by the number of its divisors (60).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1173897 + ... + 1176296.
Almost surely, 22820231600 is an apocalyptic number.
2820231600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2820231600 is an abundant number, since it is smaller than the sum of its proper divisors (6213914136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2820231600 is a wasteful number, since it uses less digits than its factorization.
2820231600 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2350214 (or 2350203 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 24.
The square root of 2820231600 is about 53105.8527847920. The cubic root of 2820231600 is about 1412.8463201771.
Adding to 2820231600 its reverse (61320282), we get a palindrome (2881551882).
The spelling of 2820231600 in words is "two billion, eight hundred twenty million, two hundred thirty-one thousand, six hundred".
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