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13282048788 = 2231517330049
BaseRepresentation
bin11000101111010101…
…11111101100010100
31021021122111222122220
430113222333230110
5204200201030123
610033544222340
7650066360211
oct142752775424
937248458586
1013282048788
1156a6408928
1226a816a9b0
131338955a88
148dddc8b08
1552b0b6ce3
hex317abfb14

13282048788 has 24 divisors (see below), whose sum is σ = 31196692800. Its totient is φ = 4398028800.

The previous prime is 13282048753. The next prime is 13282048817. The reversal of 13282048788 is 88784028231.

It is a self number, because there is not a number n which added to its sum of digits gives 13282048788.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3663213 + ... + 3666836.

It is an arithmetic number, because the mean of its divisors is an integer number (1299862200).

Almost surely, 213282048788 is an apocalyptic number.

It is an amenable number.

13282048788 is an abundant number, since it is smaller than the sum of its proper divisors (17914644012).

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

13282048788 is a wasteful number, since it uses less digits than its factorization.

13282048788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7330207 (or 7330205 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 51.

The spelling of 13282048788 in words is "thirteen billion, two hundred eighty-two million, forty-eight thousand, seven hundred eighty-eight".

Divisors: 1 2 3 4 6 12 151 302 453 604 906 1812 7330049 14660098 21990147 29320196 43980294 87960588 1106837399 2213674798 3320512197 4427349596 6641024394 13282048788