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13880436884 = 226835080687
BaseRepresentation
bin11001110110101011…
…01010100010010100
31022211100111020210222
430323111222202110
5211411342440014
610213201533512
71000653524006
oct147325524224
938740436728
1013880436884
115983165746
122834644298
131402908a82
14959672376
155638b708e
hex33b56a894

13880436884 has 12 divisors (see below), whose sum is σ = 24326334144. Its totient is φ = 6930055704.

The previous prime is 13880436859. The next prime is 13880436901. The reversal of 13880436884 is 48863408831.

13880436884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2537612 + ... + 2543075.

It is an arithmetic number, because the mean of its divisors is an integer number (2027194512).

Almost surely, 213880436884 is an apocalyptic number.

It is an amenable number.

13880436884 is a deficient number, since it is larger than the sum of its proper divisors (10445897260).

13880436884 is a wasteful number, since it uses less digits than its factorization.

13880436884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5081374 (or 5081372 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 53.

The spelling of 13880436884 in words is "thirteen billion, eight hundred eighty million, four hundred thirty-six thousand, eight hundred eighty-four".

Divisors: 1 2 4 683 1366 2732 5080687 10161374 20322748 3470109221 6940218442 13880436884