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13869224005 = 571330481811
BaseRepresentation
bin11001110101010101…
…11001000001000101
31022210120101120122011
430322222321001011
5211401010132010
610212121334221
71000456313260
oct147252710105
938716346564
1013869224005
1159778a72aa
122830937371
1314004b1130
14957d93cd7
155628eea8a
hex33aab9045

13869224005 has 16 divisors (see below), whose sum is σ = 20483777664. Its totient is φ = 8778761280.

The previous prime is 13869224003. The next prime is 13869224023. The reversal of 13869224005 is 50042296831.

It is not a de Polignac number, because 13869224005 - 21 = 13869224003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13869224003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15240451 + ... + 15241360.

It is an arithmetic number, because the mean of its divisors is an integer number (1280236104).

Almost surely, 213869224005 is an apocalyptic number.

It is an amenable number.

13869224005 is a deficient number, since it is larger than the sum of its proper divisors (6614553659).

13869224005 is a wasteful number, since it uses less digits than its factorization.

13869224005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30481836.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 13869224005 in words is "thirteen billion, eight hundred sixty-nine million, two hundred twenty-four thousand, five".

Divisors: 1 5 7 13 35 65 91 455 30481811 152409055 213372677 396263543 1066863385 1981317715 2773844801 13869224005