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1068605707 = 1382200439
BaseRepresentation
bin111111101100011…
…010000100001011
32202110202210110011
4333230122010023
54142030340312
6254011532351
735323666351
oct7754320413
92673683404
101068605707
114a9222314
12259a5a0b7
1314050b190
14a1cc97d1
1563c33da7
hex3fb1a10b

1068605707 has 4 divisors (see below), whose sum is σ = 1150806160. Its totient is φ = 986405256.

The previous prime is 1068605701. The next prime is 1068605711. The reversal of 1068605707 is 7075068601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7075068601 = 12795531719.

It is a cyclic number.

It is not a de Polignac number, because 1068605707 - 211 = 1068603659 is a prime.

It is a super-2 number, since 2×10686057072 = 2283836314065939698, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1068605707.

It is not an unprimeable number, because it can be changed into a prime (1068605701) 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, 41100207 + ... + 41100232.

It is an arithmetic number, because the mean of its divisors is an integer number (287701540).

Almost surely, 21068605707 is an apocalyptic number.

1068605707 is a deficient number, since it is larger than the sum of its proper divisors (82200453).

1068605707 is an equidigital number, since it uses as much as digits as its factorization.

1068605707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82200452.

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 1068605707 is about 32689.5351297629. The cubic root of 1068605707 is about 1022.3646621169.

The spelling of 1068605707 in words is "one billion, sixty-eight million, six hundred five thousand, seven hundred seven".

Divisors: 1 13 82200439 1068605707