| Base | Representation |
|---|---|
| bin | 111111010010111… |
| … | …0110010011010000 |
| 3 | 12111000101210210200 |
| 4 | 1332211312103100 |
| 5 | 13322201212320 |
| 6 | 550425255200 |
| 7 | 103426302210 |
| oct | 17645662320 |
| 9 | 5430353720 |
| 10 | 2123850960 |
| 11 | 99a949730 |
| 12 | 4b3334500 |
| 13 | 27b01c05a |
| 14 | 1620d8240 |
| 15 | c66c9290 |
| hex | 7e9764d0 |
2123850960 has 480 divisors, whose sum is σ = 9206196480. Its totient is φ = 425779200.
The previous prime is 2123850959. The next prime is 2123850961. The reversal of 2123850960 is 690583212.
2123850960 is a `hidden beast` number, since 212 + 385 + 0 + 9 + 60 = 666.
It is an interprime number because it is at equal distance from previous prime (2123850959) and next prime (2123850961).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2123850961) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1607100 + ... + 1608420.
It is an arithmetic number, because the mean of its divisors is an integer number (19179576).
Almost surely, 22123850960 is an apocalyptic number.
2123850960 is a gapful number since it is divisible by the number (20) 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 2123850960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4603098240).
2123850960 is an abundant number, since it is smaller than the sum of its proper divisors (7082345520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2123850960 is a wasteful number, since it uses less digits than its factorization.
2123850960 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1387 (or 1378 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 36.
The square root of 2123850960 is about 46085.2575125712. The cubic root of 2123850960 is about 1285.4090276363.
The spelling of 2123850960 in words is "two billion, one hundred twenty-three million, eight hundred fifty thousand, nine hundred sixty".
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