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1068827666 = 24871097359
BaseRepresentation
bin111111101101010…
…000010000010010
32202111012001220212
4333231100100102
54142104441131
6254020404122
735325612434
oct7755202022
92674161825
101068827666
114a9364055
12259b46642
1314058820a
14a1d46654
1563c79a2b
hex3fb50412

1068827666 has 8 divisors (see below), whose sum is σ = 1606535040. Its totient is φ = 533315988.

The previous prime is 1068827659. The next prime is 1068827671. The reversal of 1068827666 is 6667288601.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×10688276664 (a number of 37 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

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, 547706 + ... + 549653.

It is an arithmetic number, because the mean of its divisors is an integer number (200816880).

Almost surely, 21068827666 is an apocalyptic number.

1068827666 is a deficient number, since it is larger than the sum of its proper divisors (537707374).

1068827666 is a wasteful number, since it uses less digits than its factorization.

1068827666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097848.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The square root of 1068827666 is about 32692.9299084680. The cubic root of 1068827666 is about 1022.4354419899.

The spelling of 1068827666 in words is "one billion, sixty-eight million, eight hundred twenty-seven thousand, six hundred sixty-six".

Divisors: 1 2 487 974 1097359 2194718 534413833 1068827666