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6923076668 = 2217101809951
BaseRepresentation
bin1100111001010010…
…11100010000111100
3122212110222201210222
412130221130100330
5103134301423133
63102545320512
7333363115664
oct63451342074
918773881728
106923076668
112a32994a72
121412636138
138643b2091
144996551a4
152a7bc1e98
hex19ca5c43c

6923076668 has 12 divisors (see below), whose sum is σ = 12828053952. Its totient is φ = 3257918400.

The previous prime is 6923076661. The next prime is 6923076703. The reversal of 6923076668 is 8666703296.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6923076661) 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, 50904908 + ... + 50905043.

It is an arithmetic number, because the mean of its divisors is an integer number (1069004496).

Almost surely, 26923076668 is an apocalyptic number.

6923076668 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6923076668 is a deficient number, since it is larger than the sum of its proper divisors (5904977284).

6923076668 is a wasteful number, since it uses less digits than its factorization.

6923076668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101809972 (or 101809970 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 53.

The square root of 6923076668 is about 83205.0279009628. The cubic root of 6923076668 is about 1905.8982606440.

The spelling of 6923076668 in words is "six billion, nine hundred twenty-three million, seventy-six thousand, six hundred sixty-eight".

Divisors: 1 2 4 17 34 68 101809951 203619902 407239804 1730769167 3461538334 6923076668