| Base | Representation |
|---|---|
| bin | 1111100000000110… |
| … | …1011100000000000 |
| 3 | 101202000000100102000 |
| 4 | 3320001223200000 |
| 5 | 32010231034023 |
| 6 | 1524524424000 |
| 7 | 205055346642 |
| oct | 37001534000 |
| 9 | 11660010360 |
| 10 | 4161189888 |
| 11 | 1845979609 |
| 12 | 9816a8000 |
| 13 | 51413a94b |
| 14 | 2b6912892 |
| 15 | 1954b5243 |
| hex | f806b800 |
4161189888 has 96 divisors (see below), whose sum is σ = 12326605200. Its totient is φ = 1387044864.
The previous prime is 4161189887. The next prime is 4161189889. The reversal of 4161189888 is 8889811614.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (4161189887) and next prime (4161189889).
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (54).
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 (4161189887) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17670 + ... + 92922.
Almost surely, 24161189888 is an apocalyptic number.
4161189888 is a gapful number since it is divisible by the number (48) 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 4161189888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6163302600).
4161189888 is an abundant number, since it is smaller than the sum of its proper divisors (8165415312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4161189888 is an equidigital number, since it uses as much as digits as its factorization.
4161189888 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 75284 (or 75258 counting only the distinct ones).
The product of its digits is 884736, while the sum is 54.
The square root of 4161189888 is about 64507.2855420223. The cubic root of 4161189888 is about 1608.4436289888.
The spelling of 4161189888 in words is "four billion, one hundred sixty-one million, one hundred eighty-nine thousand, eight hundred eighty-eight".
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