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490929513 = 35397139229
BaseRepresentation
bin11101010000101…
…111110101101001
31021012202210200120
4131100233311221
52001134221023
6120414153453
715110555244
oct3520576551
91235683616
10490929513
11232131678
121184b2889
137a92a649
14492b425b
152d1758e3
hex1d42fd69

490929513 has 32 divisors (see below), whose sum is σ = 681609600. Its totient is φ = 314136576.

The previous prime is 490929493. The next prime is 490929541. The reversal of 490929513 is 315929094.

It is not a de Polignac number, because 490929513 - 29 = 490929001 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (490929583) 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 31 ways as a sum of consecutive naturals, for example, 2143683 + ... + 2143911.

It is an arithmetic number, because the mean of its divisors is an integer number (21300300).

Almost surely, 2490929513 is an apocalyptic number.

It is an amenable number.

490929513 is a deficient number, since it is larger than the sum of its proper divisors (190680087).

490929513 is a wasteful number, since it uses less digits than its factorization.

490929513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521.

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 490929513 is about 22156.9292321838. The cubic root of 490929513 is about 788.8717071625.

The spelling of 490929513 in words is "four hundred ninety million, nine hundred twenty-nine thousand, five hundred thirteen".

Divisors: 1 3 53 97 139 159 229 291 417 687 5141 7367 12137 13483 15423 22101 22213 31831 36411 40449 66639 95493 714599 1177289 1687043 2143797 3087607 3531867 5061129 9262821 163643171 490929513