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14490964890 = 2325126892
BaseRepresentation
bin11010111111011101…
…01001001110011010
31101101220022021210100
431133232221032122
5214134141334030
610353531400230
71022046112023
oct153756511632
941356267710
1014490964890
116166854446
122984bb3076
13149c24c64c
149b6799c4a
1559c2b4360
hex35fba939a

14490964890 has 36 divisors (see below), whose sum is σ = 37679478174. Its totient is φ = 3863952768.

The previous prime is 14490964889. The next prime is 14490964907. The reversal of 14490964890 is 9846909441.

It is a happy number.

14490964890 is a `hidden beast` number, since 1 + 4 + 490 + 9 + 64 + 8 + 90 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 5480588961 + 9010375929 = 74031^2 + 94923^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1135666 + ... + 1148354.

Almost surely, 214490964890 is an apocalyptic number.

14490964890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14490964890 is an abundant number, since it is smaller than the sum of its proper divisors (23188513284).

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

14490964890 is an frugal number, since it uses more digits than its factorization.

14490964890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25391 (or 12699 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The spelling of 14490964890 in words is "fourteen billion, four hundred ninety million, nine hundred sixty-four thousand, eight hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 12689 25378 38067 63445 76134 114201 126890 190335 228402 380670 571005 1142010 161010721 322021442 483032163 805053605 966064326 1449096489 1610107210 2415160815 2898192978 4830321630 7245482445 14490964890