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13488499600 = 245258072
BaseRepresentation
bin11001000111111101…
…00010101110010000
31021211000222202221021
430203332202232100
5210111023441400
610110241205224
7655154232502
oct144376425620
937730882837
1013488499600
1157a19a7434
122745330814
13136c65b314
1491d5a9d72
1553e29771a
hex323fa2b90

13488499600 has 45 divisors (see below), whose sum is σ = 32411701777. Its totient is φ = 5394470720.

The previous prime is 13488499561. The next prime is 13488499603. The reversal of 13488499600 is 699488431.

It is a happy number.

The square root of 13488499600 is 116140.

It is a perfect power (a square), and thus also a powerful number.

13488499600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4855859856 + 8632639744 = 69684^2 + 92912^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13488499603) 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 8 ways as a sum of consecutive naturals, for example, 2319897 + ... + 2325703.

Almost surely, 213488499600 is an apocalyptic number.

13488499600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13488499600 is the 116140-th square number.

It is an amenable number.

13488499600 is an abundant number, since it is smaller than the sum of its proper divisors (18923202177).

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

13488499600 is an frugal number, since it uses more digits than its factorization.

13488499600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11632 (or 5814 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 52.

The spelling of 13488499600 in words is "thirteen billion, four hundred eighty-eight million, four hundred ninety-nine thousand, six hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 5807 11614 23228 29035 46456 58070 92912 116140 145175 232280 290350 464560 580700 1161400 2322800 33721249 67442498 134884996 168606245 269769992 337212490 539539984 674424980 843031225 1348849960 1686062450 2697699920 3372124900 6744249800 13488499600