Base | Representation |
---|---|
bin | 111100110010010… |
… | …1000010001111000 |
3 | 12021010221201100200 |
4 | 1321210220101320 |
5 | 13134122122204 |
6 | 534220402200 |
7 | 101354461524 |
oct | 17144502170 |
9 | 5233851320 |
10 | 2039645304 |
11 | 957365784 |
12 | 48b0a6360 |
13 | 266748618 |
14 | 154c58d84 |
15 | be0e4539 |
hex | 79928478 |
2039645304 has 24 divisors (see below), whose sum is σ = 5524039560. Its totient is φ = 679881744.
The previous prime is 2039645303. The next prime is 2039645353. The reversal of 2039645304 is 4035469302.
2039645304 is a `hidden beast` number, since 2 + 0 + 3 + 9 + 645 + 3 + 0 + 4 = 666.
It is a tau number, because it is divible by the number of its divisors (24).
It is a super-2 number, since 2×20396453042 = 8320305932258504832, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2039645303) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14164132 + ... + 14164275.
It is an arithmetic number, because the mean of its divisors is an integer number (230168315).
Almost surely, 22039645304 is an apocalyptic number.
2039645304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
2039645304 is an abundant number, since it is smaller than the sum of its proper divisors (3484394256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2039645304 is a wasteful number, since it uses less digits than its factorization.
2039645304 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28328419 (or 28328412 counting only the distinct ones).
The product of its (nonzero) digits is 77760, while the sum is 36.
The square root of 2039645304 is about 45162.4324411341. The cubic root of 2039645304 is about 1268.1916321478.
The spelling of 2039645304 in words is "two billion, thirty-nine million, six hundred forty-five thousand, three hundred four".
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