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490044236 = 221111137369
BaseRepresentation
bin11101001101010…
…111101101001100
31021011002211022112
4131031113231030
52000422403421
6120343203152
715100210253
oct3515275514
91234084275
10490044236
11231687540
121181464b8
137a6aa706
144912379a
152d04d45b
hex1d357b4c

490044236 has 12 divisors (see below), whose sum is σ = 935539080. Its totient is φ = 222747360.

The previous prime is 490044197. The next prime is 490044239. The reversal of 490044236 is 632440094.

It is not an unprimeable number, because it can be changed into a prime (490044239) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5568641 + ... + 5568728.

It is an arithmetic number, because the mean of its divisors is an integer number (77961590).

Almost surely, 2490044236 is an apocalyptic number.

It is an amenable number.

490044236 is a deficient number, since it is larger than the sum of its proper divisors (445494844).

490044236 is a wasteful number, since it uses less digits than its factorization.

490044236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11137384 (or 11137382 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 490044236 is about 22136.9427880184. The cubic root of 490044236 is about 788.3972397401.

The spelling of 490044236 in words is "four hundred ninety million, forty-four thousand, two hundred thirty-six".

Divisors: 1 2 4 11 22 44 11137369 22274738 44549476 122511059 245022118 490044236