| Base | Representation |
|---|---|
| bin | 101110111011111110000011… |
| … | …111010011000000000000000 |
| 3 | 1000001220122002002110122000000 |
| 4 | 232323332003322120000000 |
| 5 | 204024132122410444400 |
| 6 | 2011013110212000000 |
| 7 | 61324110140520150 |
| oct | 5673760372300000 |
| 9 | 1001818062418000 |
| 10 | 206431226265600 |
| 11 | 5a858a9a637676 |
| 12 | 1b19b908000000 |
| 13 | 8b254c53b183b |
| 14 | 38d9478c2a760 |
| 15 | 18ceb3b022600 |
| hex | bbbf83e98000 |
206431226265600 has 5376 divisors, whose sum is σ = 972055888012800. Its totient is φ = 42378995957760.
The previous prime is 206431226265571. The next prime is 206431226265629. The reversal of 206431226265600 is 6562622134602.
206431226265600 is a `hidden beast` number, since 2 + 0 + 6 + 4 + 3 + 1 + 22 + 62 + 6 + 560 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (206431226265571) and next prime (206431226265629).
It is a tau number, because it is divible by the number of its divisors (5376).
It is a super-2 number, since 2×2064312262656002 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 335 ways as a sum of consecutive naturals, for example, 1826825011144 + ... + 1826825011256.
Almost surely, 2206431226265600 is an apocalyptic number.
206431226265600 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 206431226265600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (486027944006400).
206431226265600 is an abundant number, since it is smaller than the sum of its proper divisors (765624661747200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
206431226265600 is an equidigital number, since it uses as much as digits as its factorization.
206431226265600 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 220 (or 172 counting only the distinct ones).
The product of its (nonzero) digits is 1244160, while the sum is 45.
The spelling of 206431226265600 in words is "two hundred six trillion, four hundred thirty-one billion, two hundred twenty-six million, two hundred sixty-five thousand, six hundred".
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