| Base | Representation |
|---|---|
| bin | 1100011111011100110… |
| … | …0100000111110010000 |
| 3 | 202111220212222120211221 |
| 4 | 3013313030200332100 |
| 5 | 12004000231310030 |
| 6 | 242330340414424 |
| 7 | 21335001301405 |
| oct | 3076714407620 |
| 9 | 674825876757 |
| 10 | 214600650640 |
| 11 | 83014522122 |
| 12 | 357113a7414 |
| 13 | 173101c3b1c |
| 14 | a55b2702ac |
| 15 | 58b01a2e7a |
| hex | 31f7320f90 |
214600650640 has 80 divisors (see below), whose sum is σ = 508832575488. Its totient is φ = 84142443008.
The previous prime is 214600650637. The next prime is 214600650643. The reversal of 214600650640 is 46056006412.
214600650640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (214600650637) and next prime (214600650643).
It is a tau number, because it is divible by the number of its divisors (80).
It is a super-2 number, since 2×2146006506402 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 214600650596 and 214600650605.
It is not an unprimeable number, because it can be changed into a prime (214600650643) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4653777 + ... + 4699663.
Almost surely, 2214600650640 is an apocalyptic number.
214600650640 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 214600650640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254416287744).
214600650640 is an abundant number, since it is smaller than the sum of its proper divisors (294231924848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214600650640 is a wasteful number, since it uses less digits than its factorization.
214600650640 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47056 (or 47050 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 34.
The spelling of 214600650640 in words is "two hundred fourteen billion, six hundred million, six hundred fifty thousand, six hundred forty".
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