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490824204 = 2231317185077
BaseRepresentation
bin11101010000010…
…110001000001100
31021012120110020020
4131100112020030
52001122333304
6120412022140
715106636233
oct3520261014
91235513206
10490824204
1123206a542
12118461950
137a8c1730
1449287b1a
152d1545d9
hex1d41620c

490824204 has 48 divisors (see below), whose sum is σ = 1305910368. Its totient is φ = 142138368.

The previous prime is 490824197. The next prime is 490824253. The reversal of 490824204 is 402428094.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89887 + ... + 95190.

It is an arithmetic number, because the mean of its divisors is an integer number (27206466).

Almost surely, 2490824204 is an apocalyptic number.

It is an amenable number.

490824204 is an abundant number, since it is smaller than the sum of its proper divisors (815086164).

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

490824204 is a wasteful number, since it uses less digits than its factorization.

490824204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185114 (or 185112 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 490824204 is about 22154.5526698239. The cubic root of 490824204 is about 788.8152963274.

The spelling of 490824204 in words is "four hundred ninety million, eight hundred twenty-four thousand, two hundred four".

Divisors: 1 2 3 4 6 12 13 17 26 34 39 51 52 68 78 102 156 204 221 442 663 884 1326 2652 185077 370154 555231 740308 1110462 2220924 2406001 3146309 4812002 6292618 7218003 9438927 9624004 12585236 14436006 18877854 28872012 37755708 40902017 81804034 122706051 163608068 245412102 490824204