Base | Representation |
---|---|
bin | 1010010100010100… |
… | …0010011011111110 |
3 | 21011000102021221000 |
4 | 2211011002123332 |
5 | 21133001430332 |
6 | 1134453151130 |
7 | 125426611602 |
oct | 24505023376 |
9 | 7130367830 |
10 | 2769561342 |
11 | 11a1388479 |
12 | 65362b4a6 |
13 | 351a306c2 |
14 | 1c3b7d502 |
15 | 113225b7c |
hex | a51426fe |
2769561342 has 32 divisors (see below), whose sum is σ = 6162285600. Its totient is φ = 922031424.
The previous prime is 2769561251. The next prime is 2769561343. The reversal of 2769561342 is 2431659672.
2769561342 is a `hidden beast` number, since 27 + 6 + 9 + 5 + 613 + 4 + 2 = 666.
2769561342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-4 number, since 4×27695613424 (a number of 39 digits) contains 4444 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2769561343) 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, 11988 + ... + 75384.
It is an arithmetic number, because the mean of its divisors is an integer number (192571425).
Almost surely, 22769561342 is an apocalyptic number.
2769561342 is an abundant number, since it is smaller than the sum of its proper divisors (3392724258).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2769561342 is a wasteful number, since it uses less digits than its factorization.
2769561342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64217 (or 64211 counting only the distinct ones).
The product of its digits is 544320, while the sum is 45.
The square root of 2769561342 is about 52626.6219892556. The cubic root of 2769561342 is about 1404.3337379611. Note that the first 3 decimals are identical.
The spelling of 2769561342 in words is "two billion, seven hundred sixty-nine million, five hundred sixty-one thousand, three hundred forty-two".
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