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1068265001 = 6117512541
BaseRepresentation
bin111111101011000…
…110111000101001
32202110010111002102
4333223012320221
54141433440001
6254000343145
735321050136
oct7753067051
92673114072
101068265001
114a900a341
12259914ab5
1314041c08b
14a1c3b58d
1563bb7e6b
hex3fac6e29

1068265001 has 4 divisors (see below), whose sum is σ = 1085777604. Its totient is φ = 1050752400.

The previous prime is 1068264973. The next prime is 1068265013. The reversal of 1068265001 is 1005628601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1005628601 = 1055995239.

It can be written as a sum of positive squares in 2 ways, for example, as 314707600 + 753557401 = 17740^2 + 27451^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1068265001 is a prime.

It is a super-2 number, since 2×10682650012 = 2282380224723060002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1068265201) 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, 8756210 + ... + 8756331.

It is an arithmetic number, because the mean of its divisors is an integer number (271444401).

Almost surely, 21068265001 is an apocalyptic number.

It is an amenable number.

1068265001 is a deficient number, since it is larger than the sum of its proper divisors (17512603).

1068265001 is an equidigital number, since it uses as much as digits as its factorization.

1068265001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17512602.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 1068265001 is about 32684.3234747180. The cubic root of 1068265001 is about 1022.2559962800.

The spelling of 1068265001 in words is "one billion, sixty-eight million, two hundred sixty-five thousand, one".

Divisors: 1 61 17512541 1068265001