Base | Representation |
---|---|
bin | 111110111011000… |
… | …0110101101010100 |
3 | 12110010211221110221 |
4 | 1331312012231110 |
5 | 13311000212002 |
6 | 545301124124 |
7 | 103215024235 |
oct | 17566065524 |
9 | 5403757427 |
10 | 2111335252 |
11 | 993880474 |
12 | 4ab0b9644 |
13 | 278559400 |
14 | 16059b08c |
15 | c5555c37 |
hex | 7dd86b54 |
2111335252 has 72 divisors (see below), whose sum is σ = 4261118400. Its totient is φ = 912307968.
The previous prime is 2111335231. The next prime is 2111335267. The reversal of 2111335252 is 2525331112.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1142193 + ... + 1144039.
It is an arithmetic number, because the mean of its divisors is an integer number (59182200).
Almost surely, 22111335252 is an apocalyptic number.
It is an amenable number.
2111335252 is an abundant number, since it is smaller than the sum of its proper divisors (2149783148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2111335252 is a wasteful number, since it uses less digits than its factorization.
2111335252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1985 (or 1970 counting only the distinct ones).
The product of its digits is 1800, while the sum is 25.
The square root of 2111335252 is about 45949.2682422691. The cubic root of 2111335252 is about 1282.8791091592.
Adding to 2111335252 its reverse (2525331112), we get a palindrome (4636666364).
It can be divided in two parts, 21113 and 35252, that added together give a palindrome (56365).
The spelling of 2111335252 in words is "two billion, one hundred eleven million, three hundred thirty-five thousand, two hundred fifty-two".
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