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13873891299 = 34903794309
BaseRepresentation
bin11001110101111001…
…01100011111100011
31022210220011200221220
430322330230133203
5211403204010144
610212405350123
71000544062452
oct147274543743
938726150856
1013873891299
11597a4a4974
122832408343
131401456648
1495884ab99
15563022919
hex33af2c7e3

13873891299 has 8 divisors (see below), whose sum is σ = 18499095120. Its totient is φ = 9248974176.

The previous prime is 13873891261. The next prime is 13873891307. The reversal of 13873891299 is 99219837831.

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

It is a de Polignac number, because none of the positive numbers 2k-13873891299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13873891259) 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, 99957 + ... + 194265.

It is an arithmetic number, because the mean of its divisors is an integer number (2312386890).

Almost surely, 213873891299 is an apocalyptic number.

13873891299 is a deficient number, since it is larger than the sum of its proper divisors (4625203821).

13873891299 is an equidigital number, since it uses as much as digits as its factorization.

13873891299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143349.

The product of its digits is 5878656, while the sum is 60.

The spelling of 13873891299 in words is "thirteen billion, eight hundred seventy-three million, eight hundred ninety-one thousand, two hundred ninety-nine".

Divisors: 1 3 49037 94309 147111 282927 4624630433 13873891299