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13800065654 = 231267220681
BaseRepresentation
bin11001101101000110…
…00100101001110110
31022121202020222012202
430312203010221312
5211230304100104
610201211144502
7665656423364
oct146643045166
938552228182
1013800065654
115941860641
122811745132
1313bc07872b
1494cb10634
1555b7dd51e
hex3368c4a76

13800065654 has 8 divisors (see below), whose sum is σ = 20700854328. Its totient is φ = 6899780880.

The previous prime is 13800065651. The next prime is 13800065687. The reversal of 13800065654 is 45656000831.

13800065654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13800065651) 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 3 ways as a sum of consecutive naturals, for example, 47807 + ... + 172874.

It is an arithmetic number, because the mean of its divisors is an integer number (2587606791).

Almost surely, 213800065654 is an apocalyptic number.

13800065654 is a deficient number, since it is larger than the sum of its proper divisors (6900788674).

13800065654 is a wasteful number, since it uses less digits than its factorization.

13800065654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251950.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 13800065654 in words is "thirteen billion, eight hundred million, sixty-five thousand, six hundred fifty-four".

Divisors: 1 2 31267 62534 220681 441362 6900032827 13800065654