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13877144684 = 22131923112377
BaseRepresentation
bin11001110110010010…
…00110110001101100
31022211010021222202122
430323021012301230
5211410022112214
610213003212112
71000613532524
oct147311066154
938733258678
1013877144684
115981317217
122833517038
131402025420
14959056684
1556346688e
hex33b246c6c

13877144684 has 72 divisors (see below), whose sum is σ = 27702406368. Its totient is φ = 6045684480.

The previous prime is 13877144683. The next prime is 13877144711. The reversal of 13877144684 is 48644177831.

13877144684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13877144681) 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 23 ways as a sum of consecutive naturals, for example, 5836904 + ... + 5839280.

It is an arithmetic number, because the mean of its divisors is an integer number (384755644).

Almost surely, 213877144684 is an apocalyptic number.

It is an amenable number.

13877144684 is a deficient number, since it is larger than the sum of its proper divisors (13825261684).

13877144684 is a wasteful number, since it uses less digits than its factorization.

13877144684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2743 (or 2722 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 53.

The spelling of 13877144684 in words is "thirteen billion, eight hundred seventy-seven million, one hundred forty-four thousand, six hundred eighty-four".

Divisors: 1 2 4 13 19 26 38 52 76 247 311 361 494 622 722 988 1244 1444 2377 4043 4693 4754 5909 8086 9386 9508 11818 16172 18772 23636 30901 45163 61802 76817 90326 112271 123604 153634 180652 224542 307268 449084 587119 739247 858097 1174238 1459523 1478494 1716194 2348476 2919046 2956988 3432388 5838092 9610211 11155261 14045693 19220422 22310522 28091386 38440844 44621044 56182772 182594009 266868167 365188018 533736334 730376036 1067472668 3469286171 6938572342 13877144684