Base | Representation |
---|---|
bin | 1011001001000100… |
… | …1000100000111110 |
3 | 21201102210012101100 |
4 | 2302101020200332 |
5 | 22111123221044 |
6 | 1212435553530 |
7 | 134054453553 |
oct | 26221104076 |
9 | 7642705340 |
10 | 2990835774 |
11 | 12a5281203 |
12 | 6b575b8a6 |
13 | 388826214 |
14 | 2052dca2a |
15 | 127883869 |
hex | b244883e |
2990835774 has 48 divisors (see below), whose sum is σ = 6926853024. Its totient is φ = 930336000.
The previous prime is 2990835773. The next prime is 2990835817. The reversal of 2990835774 is 4775380992.
It is a self number, because there is not a number n which added to its sum of digits gives 2990835774.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2990835773) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71127 + ... + 105074.
It is an arithmetic number, because the mean of its divisors is an integer number (144309438).
Almost surely, 22990835774 is an apocalyptic number.
2990835774 is an abundant number, since it is smaller than the sum of its proper divisors (3936017250).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2990835774 is a wasteful number, since it uses less digits than its factorization.
2990835774 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 176273 (or 176270 counting only the distinct ones).
The product of its (nonzero) digits is 3810240, while the sum is 54.
The square root of 2990835774 is about 54688.5342096495. The cubic root of 2990835774 is about 1440.7795056213.
The spelling of 2990835774 in words is "two billion, nine hundred ninety million, eight hundred thirty-five thousand, seven hundred seventy-four".
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