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6755112691 = 31816126701
BaseRepresentation
bin1100100101010001…
…01101011011110011
3122102202221021112221
412102220231123303
5102313302101231
63034145301511
7326253340045
oct62250553363
918382837487
106755112691
1129570a3168
121386334897
13838663702
14481211a95
15298094d11
hex192a2d6f3

6755112691 has 8 divisors (see below), whose sum is σ = 6974135168. Its totient is φ = 6536160000.

The previous prime is 6755112643. The next prime is 6755112701. The reversal of 6755112691 is 1962115576.

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 6755112691 - 29 = 6755112179 is a prime.

It is a super-2 number, since 2×67551126912 = 91263094936218522962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6755182691) 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, 239641 + ... + 266341.

It is an arithmetic number, because the mean of its divisors is an integer number (871766896).

Almost surely, 26755112691 is an apocalyptic number.

6755112691 is a deficient number, since it is larger than the sum of its proper divisors (219022477).

6755112691 is a wasteful number, since it uses less digits than its factorization.

6755112691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34893.

The product of its digits is 113400, while the sum is 43.

The square root of 6755112691 is about 82189.4925826897. The cubic root of 6755112691 is about 1890.3586090152.

The spelling of 6755112691 in words is "six billion, seven hundred fifty-five million, one hundred twelve thousand, six hundred ninety-one".

Divisors: 1 31 8161 26701 252991 827731 217906861 6755112691