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10688382703669 = 11971671154879
BaseRepresentation
bin1001101110001001010101…
…0000010001100000110101
31101211210120202201211221211
42123202111100101200311
52400104301433004134
634422101503241421
72152132041650236
oct233422520214065
941753522654854
1010688382703669
113450a10432a70
1212475918a9271
135c6baa827608
1428d46b59708d
15138069173764
hex9b895411835

10688382703669 has 4 divisors (see below), whose sum is σ = 11660053858560. Its totient is φ = 9716711548780.

The previous prime is 10688382703667. The next prime is 10688382703709. The reversal of 10688382703669 is 96630728388601.

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 10688382703669 - 21 = 10688382703667 is a prime.

It is a super-2 number, since 2×106883827036692 (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10688382703667) 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, 485835577429 + ... + 485835577450.

It is an arithmetic number, because the mean of its divisors is an integer number (2915013464640).

Almost surely, 210688382703669 is an apocalyptic number.

It is an amenable number.

10688382703669 is a deficient number, since it is larger than the sum of its proper divisors (971671154891).

10688382703669 is an equidigital number, since it uses as much as digits as its factorization.

10688382703669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971671154890.

The product of its (nonzero) digits is 125411328, while the sum is 67.

The spelling of 10688382703669 in words is "ten trillion, six hundred eighty-eight billion, three hundred eighty-two million, seven hundred three thousand, six hundred sixty-nine".

Divisors: 1 11 971671154879 10688382703669