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13882513757 = 71983216251
BaseRepresentation
bin11001110110111011…
…00101100101011101
31022211111101202202012
430323131211211131
5211412410420012
610213314241005
71001010264020
oct147335454535
938744352665
1013882513757
115984354072
122835286165
1314031851a8
14959a531b7
15563b77622
hex33b76595d

13882513757 has 4 divisors (see below), whose sum is σ = 15865730016. Its totient is φ = 11899297500.

The previous prime is 13882513693. The next prime is 13882513763. The reversal of 13882513757 is 75731528831.

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, and also an emirpimes, since its reverse is a distinct semiprime: 75731528831 = 710818789833.

It is a cyclic number.

It is not a de Polignac number, because 13882513757 - 26 = 13882513693 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 (13882513787) 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, 991608119 + ... + 991608132.

It is an arithmetic number, because the mean of its divisors is an integer number (3966432504).

Almost surely, 213882513757 is an apocalyptic number.

It is an amenable number.

13882513757 is a deficient number, since it is larger than the sum of its proper divisors (1983216259).

13882513757 is an equidigital number, since it uses as much as digits as its factorization.

13882513757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1983216258.

The product of its digits is 1411200, while the sum is 50.

The spelling of 13882513757 in words is "thirteen billion, eight hundred eighty-two million, five hundred thirteen thousand, seven hundred fifty-seven".

Divisors: 1 7 1983216251 13882513757