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15290428609 = 174353563701
BaseRepresentation
bin11100011110110000…
…10110110011000001
31110110121122020211201
432033120112303001
5222303322203414
611005130541201
71050624333031
oct161730266301
943417566751
1015290428609
116537059365
122b68897801
131598a753c1
14a50a258c1
155e7582574
hex38f616cc1

15290428609 has 32 divisors (see below), whose sum is σ = 16933048704. Its totient is φ = 13746969600.

The previous prime is 15290428607. The next prime is 15290428627. The reversal of 15290428609 is 90682409251.

15290428609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 15290428609 - 21 = 15290428607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15290428607) 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 31 ways as a sum of consecutive naturals, for example, 21811959 + ... + 21812659.

It is an arithmetic number, because the mean of its divisors is an integer number (529157772).

Almost surely, 215290428609 is an apocalyptic number.

It is an amenable number.

15290428609 is a deficient number, since it is larger than the sum of its proper divisors (1642620095).

15290428609 is a wasteful number, since it uses less digits than its factorization.

15290428609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377.

The product of its (nonzero) digits is 311040, while the sum is 46.

The spelling of 15290428609 in words is "fifteen billion, two hundred ninety million, four hundred twenty-eight thousand, six hundred nine".

Divisors: 1 17 43 53 563 701 731 901 2279 9571 11917 24209 29839 30143 37153 38743 394663 411553 507263 512431 631601 1283077 1597579 6709271 16970509 20917139 21812309 27158843 288498653 355591363 899436977 15290428609