| Base | Representation |
|---|---|
| bin | 110110110101000… |
| … | …1111010000000000 |
| 3 | 11202012212222010102 |
| 4 | 1231222033100000 |
| 5 | 12231441222211 |
| 6 | 502321021532 |
| 7 | 63406643330 |
| oct | 15552172000 |
| 9 | 4665788112 |
| 10 | 1839789056 |
| 11 | 864570826 |
| 12 | 4341848a8 |
| 13 | 2342118a1 |
| 14 | 1364b30c0 |
| 15 | ab7b7a3b |
| hex | 6da8f400 |
1839789056 has 176 divisors, whose sum is σ = 4427022336. Its totient is φ = 747823104.
The previous prime is 1839788989. The next prime is 1839789059. The reversal of 1839789056 is 6509879381.
It is a super-2 number, since 2×18397890562 = 6769647541154742272, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (56).
It is a junction number, because it is equal to n+sod(n) for n = 1839788992 and 1839789010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1839789059) 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 15 ways as a sum of consecutive naturals, for example, 14486465 + ... + 14486591.
It is an arithmetic number, because the mean of its divisors is an integer number (25153536).
Almost surely, 21839789056 is an apocalyptic number.
1839789056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1839789056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2213511168).
1839789056 is an abundant number, since it is smaller than the sum of its proper divisors (2587233280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1839789056 is a wasteful number, since it uses less digits than its factorization.
1839789056 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 244 (or 226 counting only the distinct ones).
The product of its (nonzero) digits is 3265920, while the sum is 56.
The square root of 1839789056 is about 42892.7622798999. The cubic root of 1839789056 is about 1225.3383057847.
The spelling of 1839789056 in words is "one billion, eight hundred thirty-nine million, seven hundred eighty-nine thousand, fifty-six".
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