Base | Representation |
---|---|
bin | 1110011001110110001… |
… | …00011010000010010000 |
3 | 1202022110021201020022100 |
4 | 13030323010122002100 |
5 | 31102040014000000 |
6 | 1015205355040400 |
7 | 50520246500100 |
oct | 7147304320220 |
9 | 1668407636270 |
10 | 494912250000 |
11 | 180989076633 |
12 | 7bb01140100 |
13 | 3789307740c |
14 | 19d4d63d200 |
15 | cd19146a00 |
hex | 733b11a090 |
494912250000 has 945 divisors, whose sum is σ = 2044482560757. Its totient is φ = 111434400000.
The previous prime is 494912249941. The next prime is 494912250011. The reversal of 494912250000 is 52219494.
The square root of 494912250000 is 703500.
It is a perfect power (a square), and thus also a powerful number.
494912250000 is a `hidden beast` number, since 49 + 4 + 91 + 22 + 500 + 0 + 0 = 666.
It can be written as a sum of positive squares in 3 ways, for example, as 433590642576 + 61321607424 = 658476^2 + 247632^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 188 ways as a sum of consecutive naturals, for example, 7386749967 + ... + 7386750033.
Almost surely, 2494912250000 is an apocalyptic number.
494912250000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
494912250000 is the 703500-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 494912250000
494912250000 is an abundant number, since it is smaller than the sum of its proper divisors (1549570310757).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
494912250000 is an frugal number, since it uses more digits than its factorization.
494912250000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 192 (or 84 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 36.
Multiplying 494912250000 by its sum of digits (36), we get a square (17816841000000 = 42210002).
494912250000 divided by its sum of digits (36) gives a square (13747562500 = 1172502).
Adding to 494912250000 its reverse (52219494), we get a palindrome (494964469494).
The spelling of 494912250000 in words is "four hundred ninety-four billion, nine hundred twelve million, two hundred fifty thousand".
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