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13028727414 = 237329745953
BaseRepresentation
bin11000010001001001…
…01001101001110110
31020121222211221001210
430020210221221312
5203140323234124
65552454502250
7640602233013
oct141044515166
936558757053
1013028727414
11558641681a
122637364986
1312c831c681
148b84c670a
15513c28a29
hex308929a76

13028727414 has 16 divisors (see below), whose sum is σ = 26414407152. Its totient is φ = 4283417088.

The previous prime is 13028727373. The next prime is 13028727421. The reversal of 13028727414 is 41472782031.

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, 14872539 + ... + 14873414.

It is an arithmetic number, because the mean of its divisors is an integer number (1650900447).

Almost surely, 213028727414 is an apocalyptic number.

13028727414 is an abundant number, since it is smaller than the sum of its proper divisors (13385679738).

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

13028727414 is a wasteful number, since it uses less digits than its factorization.

13028727414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29746031.

The product of its (nonzero) digits is 75264, while the sum is 39.

The spelling of 13028727414 in words is "thirteen billion, twenty-eight million, seven hundred twenty-seven thousand, four hundred fourteen".

Divisors: 1 2 3 6 73 146 219 438 29745953 59491906 89237859 178475718 2171454569 4342909138 6514363707 13028727414