Base | Representation |
---|---|
bin | 1010010000001011… |
… | …1111110110110101 |
3 | 21002210211202020010 |
4 | 2210002333312311 |
5 | 21114033434034 |
6 | 1133034130433 |
7 | 125126506230 |
oct | 24402776665 |
9 | 7083752203 |
10 | 2752249269 |
11 | 1192633680 |
12 | 649880a19 |
13 | 34b27b883 |
14 | 1c1754417 |
15 | 1119563e9 |
hex | a40bfdb5 |
2752249269 has 16 divisors (see below), whose sum is σ = 4575168000. Its totient is φ = 1429739760.
The previous prime is 2752249231. The next prime is 2752249273. The reversal of 2752249269 is 9629422572.
It is not a de Polignac number, because 2752249269 - 212 = 2752245173 is a prime.
It is a super-2 number, since 2×27522492692 = 15149752077422068722, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2752249229) 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, 5957019 + ... + 5957480.
It is an arithmetic number, because the mean of its divisors is an integer number (285948000).
Almost surely, 22752249269 is an apocalyptic number.
It is an amenable number.
2752249269 is a deficient number, since it is larger than the sum of its proper divisors (1822918731).
2752249269 is a wasteful number, since it uses less digits than its factorization.
2752249269 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11914520.
The product of its digits is 1088640, while the sum is 48.
The square root of 2752249269 is about 52461.8839635025. The cubic root of 2752249269 is about 1401.4015333681.
The spelling of 2752249269 in words is "two billion, seven hundred fifty-two million, two hundred forty-nine thousand, two hundred sixty-nine".
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