| Base | Representation |
|---|---|
| bin | 100001101010111… |
| … | …1011101010000000 |
| 3 | 2220201221221120200 |
| 4 | 1003111323222000 |
| 5 | 4303213312343 |
| 6 | 304040005200 |
| 7 | 36666223110 |
| oct | 10325735200 |
| 9 | 2821857520 |
| 10 | 1129822848 |
| 11 | 52a8346a0 |
| 12 | 276460800 |
| 13 | 1500c313b |
| 14 | aa0a3040 |
| 15 | 692c74d3 |
| hex | 4357ba80 |
1129822848 has 384 divisors, whose sum is σ = 4154941440. Its totient is φ = 286156800.
The previous prime is 1129822847. The next prime is 1129822849. The reversal of 1129822848 is 8482289211.
It is an interprime number because it is at equal distance from previous prime (1129822847) and next prime (1129822849).
It is a tau number, because it is divible by the number of its divisors (384).
It is a super-2 number, since 2×11298228482 = 2552999335725662208, which contains 22 as substring.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1129822847) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4168953 + ... + 4169223.
It is an arithmetic number, because the mean of its divisors is an integer number (10820160).
Almost surely, 21129822848 is an apocalyptic number.
1129822848 is a gapful number since it is divisible by the number (18) 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 1129822848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2077470720).
1129822848 is an abundant number, since it is smaller than the sum of its proper divisors (3025118592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1129822848 is a wasteful number, since it uses less digits than its factorization.
1129822848 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 356 (or 341 counting only the distinct ones).
The product of its digits is 147456, while the sum is 45.
The square root of 1129822848 is about 33612.8375475799. The cubic root of 1129822848 is about 1041.5260043564.
The spelling of 1129822848 in words is "one billion, one hundred twenty-nine million, eight hundred twenty-two thousand, eight hundred forty-eight".
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