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1068497695 = 5213699539
BaseRepresentation
bin111111101011111…
…111101100011111
32202110120022021201
4333223333230133
54142013411240
6254005340331
735323036426
oct7753775437
92673508251
101068497695
114a9159151
12259a076a7
131404a0c75
14a1c9c2bd
1563c11d9a
hex3faffb1f

1068497695 has 4 divisors (see below), whose sum is σ = 1282197240. Its totient is φ = 854798152.

The previous prime is 1068497681. The next prime is 1068497707. The reversal of 1068497695 is 5967948601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5967948601 = 31192514471.

It is a cyclic number.

It is not a de Polignac number, because 1068497695 - 215 = 1068464927 is a prime.

It is a super-2 number, since 2×10684976952 = 2283374648440626050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106849765 + ... + 106849774.

It is an arithmetic number, because the mean of its divisors is an integer number (320549310).

Almost surely, 21068497695 is an apocalyptic number.

1068497695 is a deficient number, since it is larger than the sum of its proper divisors (213699545).

1068497695 is an equidigital number, since it uses as much as digits as its factorization.

1068497695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213699544.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The square root of 1068497695 is about 32687.8829996682. The cubic root of 1068497695 is about 1022.3302149328.

The spelling of 1068497695 in words is "one billion, sixty-eight million, four hundred ninety-seven thousand, six hundred ninety-five".

Divisors: 1 5 213699539 1068497695