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13869836901 = 332323395857
BaseRepresentation
bin11001110101011010…
…01110101001100101
31022210121112201101000
430322231032221211
5211401134240101
610212142423513
71000464445164
oct147255165145
938717481330
1013869836901
115978185828
122830b91b99
1314006670ab
149580b33db
155629c1486
hex33ab4ea65

13869836901 has 32 divisors (see below), whose sum is σ = 21533541120. Its totient is φ = 8806482432.

The previous prime is 13869836899. The next prime is 13869836917. The reversal of 13869836901 is 10963896831.

It is not a de Polignac number, because 13869836901 - 21 = 13869836899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13869836501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96765 + ... + 192621.

It is an arithmetic number, because the mean of its divisors is an integer number (672923160).

Almost surely, 213869836901 is an apocalyptic number.

It is an amenable number.

13869836901 is a deficient number, since it is larger than the sum of its proper divisors (7663704219).

13869836901 is a wasteful number, since it uses less digits than its factorization.

13869836901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96122 (or 96116 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The spelling of 13869836901 in words is "thirteen billion, eight hundred sixty-nine million, eight hundred thirty-six thousand, nine hundred one".

Divisors: 1 3 9 23 27 69 207 233 621 699 2097 5359 6291 16077 48231 95857 144693 287571 862713 2204711 2588139 6614133 19842399 22334681 59527197 67004043 201012129 513697663 603036387 1541092989 4623278967 13869836901