| Base | Representation |
|---|---|
| bin | 1000100100001001… |
| … | …1101000111100000 |
| 3 | 12221020012111200000 |
| 4 | 2021002131013200 |
| 5 | 14202033402034 |
| 6 | 1020050100000 |
| 7 | 110655134004 |
| oct | 21102350740 |
| 9 | 5836174600 |
| 10 | 2299122144 |
| 11 | a7a881550 |
| 12 | 541b7a600 |
| 13 | 2a8428707 |
| 14 | 17b4c0704 |
| 15 | d6c9b599 |
| hex | 8909d1e0 |
2299122144 has 144 divisors (see below), whose sum is σ = 7396945920. Its totient is φ = 696677760.
The previous prime is 2299122131. The next prime is 2299122157. The reversal of 2299122144 is 4412219922.
It is an interprime number because it is at equal distance from previous prime (2299122131) and next prime (2299122157).
It is a tau number, because it is divible by the number of its divisors (144).
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 = 2299122099 and 2299122108.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72097 + ... + 98975.
It is an arithmetic number, because the mean of its divisors is an integer number (51367680).
Almost surely, 22299122144 is an apocalyptic number.
2299122144 is a gapful number since it is divisible by the number (24) 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 2299122144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3698472960).
2299122144 is an abundant number, since it is smaller than the sum of its proper divisors (5097823776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2299122144 is a wasteful number, since it uses less digits than its factorization.
2299122144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26915 (or 26895 counting only the distinct ones).
The product of its digits is 20736, while the sum is 36.
The square root of 2299122144 is about 47949.1620781844. The cubic root of 2299122144 is about 1319.8381619769.
The spelling of 2299122144 in words is "two billion, two hundred ninety-nine million, one hundred twenty-two thousand, one hundred forty-four".
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