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13490817045 = 35899387803
BaseRepresentation
bin11001001000001110…
…11000100000010101
31021211012100111212120
430210013120200111
5210112122121140
610110403010153
7655213024056
oct144407304025
937735314776
1013490817045
1157a323a582
122746069959
13136cc900a4
1491da1072d
1553e5a41d0
hex3241d8815

13490817045 has 8 divisors (see below), whose sum is σ = 21585307296. Its totient is φ = 7195102416.

The previous prime is 13490817037. The next prime is 13490817073. The reversal of 13490817045 is 54071809431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13490817045 - 23 = 13490817037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13490816988 and 13490817006.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 449693887 + ... + 449693916.

It is an arithmetic number, because the mean of its divisors is an integer number (2698163412).

Almost surely, 213490817045 is an apocalyptic number.

13490817045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13490817045 is a deficient number, since it is larger than the sum of its proper divisors (8094490251).

13490817045 is an equidigital number, since it uses as much as digits as its factorization.

13490817045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899387811.

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 13490817045 in words is "thirteen billion, four hundred ninety million, eight hundred seventeen thousand, forty-five".

Divisors: 1 3 5 15 899387803 2698163409 4496939015 13490817045