Base | Representation |
---|---|
bin | 100100010100000000011… |
… | …1100001111011000101100 |
3 | 122200010001012002020122010 |
4 | 1020220000330033120230 |
5 | 1123232043023231422 |
6 | 14340421014121220 |
7 | 1023366610160643 |
oct | 110500074173054 |
9 | 18603035066563 |
10 | 4990767789612 |
11 | 1654633343220 |
12 | 6872b2050210 |
13 | 2a282048c897 |
14 | 1337a95a635a |
15 | 89c4be76b0c |
hex | 48a00f0f62c |
4990767789612 has 48 divisors (see below), whose sum is σ = 12706005940992. Its totient is φ = 1512087996480.
The previous prime is 4990767789611. The next prime is 4990767789647. The reversal of 4990767789612 is 2169877670994.
It is a super-2 number, since 2×49907677896122 (a number of 26 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (4990767789611) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2569168 + ... + 4072119.
It is an arithmetic number, because the mean of its divisors is an integer number (264708457104).
Almost surely, 24990767789612 is an apocalyptic number.
It is an amenable number.
4990767789612 is an abundant number, since it is smaller than the sum of its proper divisors (7715238151380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4990767789612 is a wasteful number, since it uses less digits than its factorization.
4990767789612 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6646998 (or 6646996 counting only the distinct ones).
The product of its (nonzero) digits is 576108288, while the sum is 75.
The spelling of 4990767789612 in words is "four trillion, nine hundred ninety billion, seven hundred sixty-seven million, seven hundred eighty-nine thousand, six hundred twelve".
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