Base | Representation |
---|---|
bin | 1110010101000100011… |
… | …10101101101000001000 |
3 | 1202001211120200202020012 |
4 | 13022202032231220020 |
5 | 31031312044201030 |
6 | 1014103115051052 |
7 | 50366562161234 |
oct | 7124216555010 |
9 | 1661746622205 |
10 | 492348037640 |
11 | 17a8926a4968 |
12 | 7b506440a88 |
13 | 37574a548b4 |
14 | 19b88c755c4 |
15 | cc18e85095 |
hex | 72a23ada08 |
492348037640 has 64 divisors (see below), whose sum is σ = 1147791904560. Its totient is φ = 189920747520.
The previous prime is 492348037633. The next prime is 492348037673. The reversal of 492348037640 is 46730843294.
It can be written as a sum of positive squares in 8 ways, for example, as 160671102244 + 331676935396 = 400838^2 + 575914^2 .
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, 1304741 + ... + 1639220.
Almost surely, 2492348037640 is an apocalyptic number.
492348037640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
492348037640 is an abundant number, since it is smaller than the sum of its proper divisors (655443866920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
492348037640 is a wasteful number, since it uses less digits than its factorization.
492348037640 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2944122 (or 2944118 counting only the distinct ones).
The product of its (nonzero) digits is 3483648, while the sum is 50.
The spelling of 492348037640 in words is "four hundred ninety-two billion, three hundred forty-eight million, thirty-seven thousand, six hundred forty".
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