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13868093399 = 47488960353
BaseRepresentation
bin11001110101001101…
…00100111111010111
31022210111021010201212
430322212210333113
5211400212442044
610212041212035
71000443564116
oct147246447727
938714233655
1013868093399
1159771a4916
12283049101b
1314001a6634
14957b7bc7d
15562779a9e
hex33a9a4fd7

13868093399 has 8 divisors (see below), whose sum is σ = 14166290880. Its totient is φ = 13570026496.

The previous prime is 13868093387. The next prime is 13868093411. The reversal of 13868093399 is 99339086831.

It is an interprime number because it is at equal distance from previous prime (13868093387) and next prime (13868093411).

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

It is not a de Polignac number, because 13868093399 - 224 = 13851316183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13868093329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199607 + ... + 259959.

It is an arithmetic number, because the mean of its divisors is an integer number (1770786360).

Almost surely, 213868093399 is an apocalyptic number.

13868093399 is a deficient number, since it is larger than the sum of its proper divisors (298197481).

13868093399 is an equidigital number, since it uses as much as digits as its factorization.

13868093399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65289.

The product of its (nonzero) digits is 7558272, while the sum is 59.

The spelling of 13868093399 in words is "thirteen billion, eight hundred sixty-eight million, ninety-three thousand, three hundred ninety-nine".

Divisors: 1 47 4889 60353 229783 2836591 295065817 13868093399