Base | Representation |
---|---|
bin | 1010010000001000… |
… | …0101101111011111 |
3 | 21002210101122200220 |
4 | 2210002011233133 |
5 | 21114003324411 |
6 | 1133025052423 |
7 | 125124465234 |
oct | 24402055737 |
9 | 7083348626 |
10 | 2752011231 |
11 | 1192490852 |
12 | 649787113 |
13 | 34b1c7418 |
14 | 1c16d178b |
15 | 11190ab06 |
hex | a4085bdf |
2752011231 has 32 divisors (see below), whose sum is σ = 3832920000. Its totient is φ = 1754231808.
The previous prime is 2752011211. The next prime is 2752011239. The reversal of 2752011231 is 1321102572.
2752011231 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2752011231 - 219 = 2751486943 is a prime.
It is a super-2 number, since 2×27520112312 = 15147131631100270722, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2752011239) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7074385 + ... + 7074773.
It is an arithmetic number, because the mean of its divisors is an integer number (119778750).
Almost surely, 22752011231 is an apocalyptic number.
2752011231 is a deficient number, since it is larger than the sum of its proper divisors (1080908769).
2752011231 is a wasteful number, since it uses less digits than its factorization.
2752011231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1003.
The product of its (nonzero) digits is 840, while the sum is 24.
The square root of 2752011231 is about 52459.6152387720. The cubic root of 2752011231 is about 1401.3611304827.
The spelling of 2752011231 in words is "two billion, seven hundred fifty-two million, eleven thousand, two hundred thirty-one".
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