| Base | Representation |
|---|---|
| bin | 1110011001011100110… |
| … | …10111111001000000000 |
| 3 | 1202021220111110010121000 |
| 4 | 13030232122333020000 |
| 5 | 31101121204042110 |
| 6 | 1015132335132000 |
| 7 | 50512062113541 |
| oct | 7145632771000 |
| 9 | 1667814403530 |
| 10 | 494700065280 |
| 11 | 18088a321063 |
| 12 | 7ba62074000 |
| 13 | 3785b115025 |
| 14 | 19d2d3a84c8 |
| 15 | cd056d21c0 |
| hex | 732e6bf200 |
494700065280 has 640 divisors, whose sum is σ = 1872465154560. Its totient is φ = 123367587840.
The previous prime is 494700065267. The next prime is 494700065287. The reversal of 494700065280 is 82560007494.
It is a happy number.
494700065280 is a `hidden beast` number, since 49 + 470 + 0 + 0 + 65 + 2 + 80 = 666.
It is a tau number, because it is divible by the number of its divisors (640).
It is a super-2 number, since 2×4947000652802 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is not an unprimeable number, because it can be changed into a prime (494700065287) 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 63 ways as a sum of consecutive naturals, for example, 196230420 + ... + 196232940.
It is an arithmetic number, because the mean of its divisors is an integer number (2925726804).
Almost surely, 2494700065280 is an apocalyptic number.
494700065280 is a gapful number since it is divisible by the number (40) 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 494700065280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (936232577280).
494700065280 is an abundant number, since it is smaller than the sum of its proper divisors (1377765089280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
494700065280 is a wasteful number, since it uses less digits than its factorization.
494700065280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2737 (or 2715 counting only the distinct ones).
The product of its (nonzero) digits is 483840, while the sum is 45.
The spelling of 494700065280 in words is "four hundred ninety-four billion, seven hundred million, sixty-five thousand, two hundred eighty".
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