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968071043 = 8783110221
BaseRepresentation
bin111001101100111…
…001011110000011
32111110121002211002
4321230321132003
53440311233133
6240021042215
732663316362
oct7154713603
92443532732
10968071043
114574a6115
1223025636b
1312573b204
14927d97d9
1559ec5ce8
hex39b39783

968071043 has 4 divisors (see below), whose sum is σ = 968190048. Its totient is φ = 967952040.

The previous prime is 968071009. The next prime is 968071061. The reversal of 968071043 is 340170869.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 968071043 - 212 = 968066947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 968070988 and 968071006.

It is not an unprimeable number, because it can be changed into a prime (968071003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46328 + ... + 63893.

It is an arithmetic number, because the mean of its divisors is an integer number (242047512).

Almost surely, 2968071043 is an apocalyptic number.

968071043 is a deficient number, since it is larger than the sum of its proper divisors (119005).

968071043 is a wasteful number, since it uses less digits than its factorization.

968071043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119004.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 968071043 is about 31113.8400555123. The cubic root of 968071043 is about 989.2416881190.

The spelling of 968071043 in words is "nine hundred sixty-eight million, seventy-one thousand, forty-three".

Divisors: 1 8783 110221 968071043