| Base | Representation |
|---|---|
| bin | 1000100111001001… |
| … | …1111000010100000 |
| 3 | 12222002220011222100 |
| 4 | 2021302133002200 |
| 5 | 14213244303203 |
| 6 | 1021220010400 |
| 7 | 111200143560 |
| oct | 21162370240 |
| 9 | 5862804870 |
| 10 | 2311712928 |
| 11 | a869a1158 |
| 12 | 546230a00 |
| 13 | 2aac16595 |
| 14 | 17d03ada0 |
| 15 | d7e36ea3 |
| hex | 89c9f0a0 |
2311712928 has 144 divisors (see below), whose sum is σ = 7573063680. Its totient is φ = 655216128.
The previous prime is 2311712903. The next prime is 2311712933. The reversal of 2311712928 is 8292171132.
It is a tau number, because it is divible by the number of its divisors (144).
It is a super-2 number, since 2×23117129282 = 10688033322964666368, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a nude number because it is divisible by every one of its digits.
It is a junction number, because it is equal to n+sod(n) for n = 2311712892 and 2311712901.
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, 251518 + ... + 260546.
It is an arithmetic number, because the mean of its divisors is an integer number (52590720).
Almost surely, 22311712928 is an apocalyptic number.
2311712928 is a gapful number since it is divisible by the number (28) 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 2311712928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3786531840).
2311712928 is an abundant number, since it is smaller than the sum of its proper divisors (5261350752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2311712928 is a wasteful number, since it uses less digits than its factorization.
2311712928 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9179 (or 9168 counting only the distinct ones).
The product of its digits is 12096, while the sum is 36.
The square root of 2311712928 is about 48080.2758727526. The cubic root of 2311712928 is about 1322.2430732436.
The spelling of 2311712928 in words is "two billion, three hundred eleven million, seven hundred twelve thousand, nine hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •