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13763912501249 = 47928734681631
BaseRepresentation
bin1100100001001010100100…
…0111011000100000000001
31210201211001201122101111022
43020102221013120200001
53301001443100014444
645135015404355225
72620260403621661
oct310225107304001
953654051571438
1013763912501249
114427273867559
121663656545b15
1378ac15319621
143582696781a1
1518d06e6d19ee
hexc84a91d8801

13763912501249 has 4 divisors (see below), whose sum is σ = 13792647183360. Its totient is φ = 13735177819140.

The previous prime is 13763912501231. The next prime is 13763912501257. The reversal of 13763912501249 is 94210521936731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13763912501249 - 228 = 13763644065793 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13763912501249.

It is not an unprimeable number, because it can be changed into a prime (13763912500249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14367340337 + ... + 14367341294.

It is an arithmetic number, because the mean of its divisors is an integer number (3448161795840).

Almost surely, 213763912501249 is an apocalyptic number.

It is an amenable number.

13763912501249 is a deficient number, since it is larger than the sum of its proper divisors (28734682111).

13763912501249 is an equidigital number, since it uses as much as digits as its factorization.

13763912501249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28734682110.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 13763912501249 in words is "thirteen trillion, seven hundred sixty-three billion, nine hundred twelve million, five hundred one thousand, two hundred forty-nine".

Divisors: 1 479 28734681631 13763912501249