Base | Representation |
---|---|
bin | 111101000111110… |
… | …1000100011110100 |
3 | 12021221011110110210 |
4 | 1322033220203310 |
5 | 13200013344034 |
6 | 535302145420 |
7 | 101552343435 |
oct | 17217504364 |
9 | 5257143423 |
10 | 2050918644 |
11 | 962765595 |
12 | 492a22270 |
13 | 268b94938 |
14 | 15655148c |
15 | c00be8e9 |
hex | 7a3e88f4 |
2050918644 has 24 divisors (see below), whose sum is σ = 4799686528. Its totient is φ = 681609600.
The previous prime is 2050918631. The next prime is 2050918651. The reversal of 2050918644 is 4468190502.
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 249532 + ... + 257619.
Almost surely, 22050918644 is an apocalyptic number.
It is an amenable number.
2050918644 is an abundant number, since it is smaller than the sum of its proper divisors (2748767884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2050918644 is a wasteful number, since it uses less digits than its factorization.
2050918644 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 507495 (or 507493 counting only the distinct ones).
The product of its (nonzero) digits is 69120, while the sum is 39.
The square root of 2050918644 is about 45287.0692803144. The cubic root of 2050918644 is about 1270.5238180602.
The spelling of 2050918644 in words is "two billion, fifty million, nine hundred eighteen thousand, six hundred forty-four".
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