Base | Representation |
---|---|
bin | 1010010100000101… |
… | …1000010100010010 |
3 | 21010221121120111010 |
4 | 2211001120110102 |
5 | 21132230234021 |
6 | 1134420431350 |
7 | 125415506034 |
oct | 24501302422 |
9 | 7127546433 |
10 | 2768602386 |
11 | 11a0892a50 |
12 | 653248556 |
13 | 351786084 |
14 | 1c39adc54 |
15 | 1130d6976 |
hex | a5058512 |
2768602386 has 64 divisors (see below), whose sum is σ = 6217896960. Its totient is φ = 814578240.
The previous prime is 2768602373. The next prime is 2768602387. The reversal of 2768602386 is 6832068672.
It is a happy number.
It is a super-3 number, since 3×27686023863 (a number of 29 digits) contains 333 as substring.
It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2768602387) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 488155 + ... + 493793.
It is an arithmetic number, because the mean of its divisors is an integer number (97154640).
Almost surely, 22768602386 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2768602386, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3108948480).
2768602386 is an abundant number, since it is smaller than the sum of its proper divisors (3449294574).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2768602386 is a wasteful number, since it uses less digits than its factorization.
2768602386 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5871.
The product of its (nonzero) digits is 1161216, while the sum is 48.
The square root of 2768602386 is about 52617.5102603686. The cubic root of 2768602386 is about 1404.1716365115.
The spelling of 2768602386 in words is "two billion, seven hundred sixty-eight million, six hundred two thousand, three hundred eighty-six".
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