Base | Representation |
---|---|
bin | 1000010100001011… |
… | …0110000110111100 |
3 | 12202120010020000210 |
4 | 2011002312012330 |
5 | 14032410200034 |
6 | 1005253552420 |
7 | 106212445533 |
oct | 20502660674 |
9 | 5676106023 |
10 | 2232115644 |
11 | a45a75580 |
12 | 523645710 |
13 | 2975975b5 |
14 | 17263b31a |
15 | d0e628e9 |
hex | 850b61bc |
2232115644 has 48 divisors (see below), whose sum is σ = 5705602560. Its totient is φ = 673559040.
The previous prime is 2232115609. The next prime is 2232115651. The reversal of 2232115644 is 4465112322.
It is a super-3 number, since 3×22321156443 (a number of 29 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3829 + ... + 66924.
It is an arithmetic number, because the mean of its divisors is an integer number (118866720).
Almost surely, 22232115644 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2232115644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2852801280).
2232115644 is an abundant number, since it is smaller than the sum of its proper divisors (3473486916).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2232115644 is a wasteful number, since it uses less digits than its factorization.
2232115644 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71010 (or 71008 counting only the distinct ones).
The product of its digits is 11520, while the sum is 30.
The square root of 2232115644 is about 47245.2711284421. The cubic root of 2232115644 is about 1306.8895854174.
Adding to 2232115644 its reverse (4465112322), we get a palindrome (6697227966).
The spelling of 2232115644 in words is "two billion, two hundred thirty-two million, one hundred fifteen thousand, six hundred forty-four".
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