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13663614269 = 131211149409
BaseRepresentation
bin11001011100110101…
…00011010100111101
31022021020111112002202
430232122203110331
5210440341124034
610135454401245
7662411543054
oct145632432475
938236445082
1013663614269
1158818326a8
122793b00225
131399a11676
1493895139b
1554e83847e
hex32e6a353d

13663614269 has 8 divisors (see below), whose sum is σ = 13774717440. Its totient is φ = 13552614400.

The previous prime is 13663614149. The next prime is 13663614287. The reversal of 13663614269 is 96241636631.

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

It is a cyclic number.

It is not a de Polignac number, because 13663614269 - 212 = 13663610173 is a prime.

It is a super-3 number, since 3×136636142693 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13663614469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251837 + ... + 301245.

It is an arithmetic number, because the mean of its divisors is an integer number (1721839680).

Almost surely, 213663614269 is an apocalyptic number.

It is an amenable number.

13663614269 is a deficient number, since it is larger than the sum of its proper divisors (111103171).

13663614269 is a wasteful number, since it uses less digits than its factorization.

13663614269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51651.

The product of its digits is 839808, while the sum is 47.

The spelling of 13663614269 in words is "thirteen billion, six hundred sixty-three million, six hundred fourteen thousand, two hundred sixty-nine".

Divisors: 1 131 2111 49409 276541 6472579 104302399 13663614269