Base | Representation |
---|---|
bin | 100100010101100… |
… | …1000111011010000 |
3 | 10010222021020200100 |
4 | 1020223020323100 |
5 | 4444113041204 |
6 | 320553052400 |
7 | 42133416042 |
oct | 11053107320 |
9 | 3128236610 |
10 | 1219268304 |
11 | 576277361 |
12 | 2a03b7100 |
13 | 1657ac847 |
14 | b7d07a92 |
15 | 72094a39 |
hex | 48ac8ed0 |
1219268304 has 120 divisors (see below), whose sum is σ = 3637961600. Its totient is φ = 380090880.
The previous prime is 1219268293. The next prime is 1219268327. The reversal of 1219268304 is 4038629121.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
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, 213324 + ... + 218964.
Almost surely, 21219268304 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1219268304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1818980800).
1219268304 is an abundant number, since it is smaller than the sum of its proper divisors (2418693296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1219268304 is a wasteful number, since it uses less digits than its factorization.
1219268304 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5753 (or 5744 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 36.
The square root of 1219268304 is about 34918.0226244271. The cubic root of 1219268304 is about 1068.3160702351.
The spelling of 1219268304 in words is "one billion, two hundred nineteen million, two hundred sixty-eight thousand, three hundred four".
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