Base | Representation |
---|---|
bin | 11101011010010… |
… | …111110111000100 |
3 | 1021101111222220102 |
4 | 131122113313010 |
5 | 2002310441430 |
6 | 120544223232 |
7 | 15141164504 |
oct | 3532276704 |
9 | 1241458812 |
10 | 493452740 |
11 | 2335a5390 |
12 | 11930ab18 |
13 | 7b301c91 |
14 | 4976da04 |
15 | 2d4c3345 |
hex | 1d697dc4 |
493452740 has 48 divisors (see below), whose sum is σ = 1132608960. Its totient is φ = 179095680.
The previous prime is 493452733. The next prime is 493452763. The reversal of 493452740 is 47254394.
It is a super-2 number, since 2×4934527402 = 486991213227015200, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 493452694 and 493452703.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 133031 + ... + 136689.
It is an arithmetic number, because the mean of its divisors is an integer number (23596020).
Almost surely, 2493452740 is an apocalyptic number.
It is an amenable number.
493452740 is an abundant number, since it is smaller than the sum of its proper divisors (639156220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
493452740 is a wasteful number, since it uses less digits than its factorization.
493452740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4292 (or 4290 counting only the distinct ones).
The product of its (nonzero) digits is 120960, while the sum is 38.
The square root of 493452740 is about 22213.7961636457. The cubic root of 493452740 is about 790.2209177601.
The spelling of 493452740 in words is "four hundred ninety-three million, four hundred fifty-two thousand, seven hundred forty".
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