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13874067868 = 2216972043911
BaseRepresentation
bin11001110101111010…
…10111100110011100
31022210220111200011111
430322331113212130
5211403230132433
610212413231404
71000545426313
oct147275274634
938726450144
1013874067868
11597a6055a1
122832492564
1314014b8b1b
1495889527a
15563059dcd
hex33af5799c

13874067868 has 12 divisors (see below), whose sum is σ = 24293938032. Its totient is φ = 6932942720.

The previous prime is 13874067803. The next prime is 13874067913. The reversal of 13874067868 is 86876047831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1015168 + ... + 1028743.

It is an arithmetic number, because the mean of its divisors is an integer number (2024494836).

Almost surely, 213874067868 is an apocalyptic number.

It is an amenable number.

13874067868 is a deficient number, since it is larger than the sum of its proper divisors (10419870164).

13874067868 is a wasteful number, since it uses less digits than its factorization.

13874067868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045612 (or 2045610 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 58.

The spelling of 13874067868 in words is "thirteen billion, eight hundred seventy-four million, sixty-seven thousand, eight hundred sixty-eight".

Divisors: 1 2 4 1697 3394 6788 2043911 4087822 8175644 3468516967 6937033934 13874067868