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490540292 = 221128312211
BaseRepresentation
bin11101001111010…
…000110100000100
31021012001000202222
4131033100310010
52001034242132
6120401551512
715104344424
oct3517206404
91235030688
10490540292
11231996200
12118345598
137a822438
1449212484
152d0ea412
hex1d3d0d04

490540292 has 36 divisors (see below), whose sum is σ = 955027248. Its totient is φ = 220268400.

The previous prime is 490540291. The next prime is 490540327. The reversal of 490540292 is 292045094.

It is not an unprimeable number, because it can be changed into a prime (490540291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34067 + ... + 46277.

Almost surely, 2490540292 is an apocalyptic number.

It is an amenable number.

490540292 is a deficient number, since it is larger than the sum of its proper divisors (464486956).

490540292 is a wasteful number, since it uses less digits than its factorization.

490540292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12320 (or 12307 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 490540292 is about 22148.1442111975. The cubic root of 490540292 is about 788.6631730744.

The spelling of 490540292 in words is "four hundred ninety million, five hundred forty thousand, two hundred ninety-two".

Divisors: 1 2 4 11 22 44 83 121 166 242 332 484 913 1826 3652 10043 12211 20086 24422 40172 48844 134321 268642 537284 1013513 1477531 2027026 2955062 4054052 5910124 11148643 22297286 44594572 122635073 245270146 490540292