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13463563450 = 252269271269
BaseRepresentation
bin11001000100111110…
…11010110010111010
31021202022001212222011
430202133122302322
5210033133012300
610103550520134
7654432254401
oct144237326272
937668055864
1013463563450
115789915547
122738b0604a
13136743a1bc
1491a158638
1553bebdeba
hex3227dacba

13463563450 has 12 divisors (see below), whose sum is σ = 25042228110. Its totient is φ = 5385425360.

The previous prime is 13463563439. The next prime is 13463563471. The reversal of 13463563450 is 5436536431.

It can be written as a sum of positive squares in 3 ways, for example, as 11079878121 + 2383685329 = 105261^2 + 48823^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 134635585 + ... + 134635684.

Almost surely, 213463563450 is an apocalyptic number.

13463563450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13463563450 is a deficient number, since it is larger than the sum of its proper divisors (11578664660).

13463563450 is a wasteful number, since it uses less digits than its factorization.

13463563450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269271281 (or 269271276 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 40.

The spelling of 13463563450 in words is "thirteen billion, four hundred sixty-three million, five hundred sixty-three thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 269271269 538542538 1346356345 2692712690 6731781725 13463563450