Base | Representation |
---|---|
bin | 11101011100100… |
… | …101100001011110 |
3 | 1021102121110212011 |
4 | 131130211201132 |
5 | 2002433023430 |
6 | 121004501434 |
7 | 15146132263 |
oct | 3534454136 |
9 | 1242543764 |
10 | 494032990 |
11 | 233961330 |
12 | 11954a87a |
13 | 7b476119 |
14 | 4988126a |
15 | 2d58a22a |
hex | 1d72585e |
494032990 has 32 divisors (see below), whose sum is σ = 971136864. Its totient is φ = 179456640.
The previous prime is 494032967. The next prime is 494033021. The reversal of 494032990 is 99230494.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138712 + ... + 142228.
It is an arithmetic number, because the mean of its divisors is an integer number (30348027).
Almost surely, 2494032990 is an apocalyptic number.
494032990 is a deficient number, since it is larger than the sum of its proper divisors (477103874).
494032990 is a wasteful number, since it uses less digits than its factorization.
494032990 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4812.
The product of its (nonzero) digits is 69984, while the sum is 40.
The square root of 494032990 is about 22226.8529036389. The cubic root of 494032990 is about 790.5305361161.
The spelling of 494032990 in words is "four hundred ninety-four million, thirty-two thousand, nine hundred ninety".
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