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6968019763 = 235312374621
BaseRepresentation
bin1100111110101001…
…11000101100110011
3122222121120002011001
412133110320230303
5103232303113023
63111232502431
7334450122265
oct63724705463
918877502131
106968019763
112a562a1421
1214256aaa17
138707b9823
144a15d3b35
152abaed6ad
hex19f538b33

6968019763 has 16 divisors (see below), whose sum is σ = 7415758656. Its totient is φ = 6532606080.

The previous prime is 6968019757. The next prime is 6968019791. The reversal of 6968019763 is 3679108696.

It is a cyclic number.

It is not a de Polignac number, because 6968019763 - 213 = 6968011571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6968019703) 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 15 ways as a sum of consecutive naturals, for example, 1505593 + ... + 1510213.

It is an arithmetic number, because the mean of its divisors is an integer number (463484916).

Almost surely, 26968019763 is an apocalyptic number.

6968019763 is a deficient number, since it is larger than the sum of its proper divisors (447738893).

6968019763 is a wasteful number, since it uses less digits than its factorization.

6968019763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5934.

The product of its (nonzero) digits is 2939328, while the sum is 55.

The square root of 6968019763 is about 83474.6653961548. The cubic root of 6968019763 is about 1910.0135926410.

The spelling of 6968019763 in words is "six billion, nine hundred sixty-eight million, nineteen thousand, seven hundred sixty-three".

Divisors: 1 23 53 1219 1237 4621 28451 65561 106283 244913 1507903 5632999 5716177 131472071 302957381 6968019763