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490848216 = 23337552757
BaseRepresentation
bin11101010000011…
…011111111011000
31021012121200011120
4131100123333120
52001124120331
6120412325240
715110066235
oct3520337730
91235550146
10490848216
11232086591
12118473820
137a8cc641
144929278c
152d15b796
hex1d41bfd8

490848216 has 32 divisors (see below), whose sum is σ = 1260288240. Its totient is φ = 159193728.

The previous prime is 490848181. The next prime is 490848217. The reversal of 490848216 is 612848094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490848217) 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 7 ways as a sum of consecutive naturals, for example, 275491 + ... + 277266.

Almost surely, 2490848216 is an apocalyptic number.

It is an amenable number.

490848216 is an abundant number, since it is smaller than the sum of its proper divisors (769440024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

490848216 is a wasteful number, since it uses less digits than its factorization.

490848216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552803 (or 552799 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 490848216 is about 22155.0945834135. The cubic root of 490848216 is about 788.8281595371.

The spelling of 490848216 in words is "four hundred ninety million, eight hundred forty-eight thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 24 37 74 111 148 222 296 444 888 552757 1105514 1658271 2211028 3316542 4422056 6633084 13266168 20452009 40904018 61356027 81808036 122712054 163616072 245424108 490848216