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1075668655 = 55310339409
BaseRepresentation
bin100000000011101…
…0110011010101111
32202222001121222211
41000013112122233
54200332344110
6254423151251
735441014135
oct10007263257
92688047884
101075668655
11502206866
122602a5527
13141b11c39
14a2c07755
156467b98a
hex401d66af

1075668655 has 16 divisors (see below), whose sum is σ = 1327959360. Its totient is φ = 836080128.

The previous prime is 1075668637. The next prime is 1075668683. The reversal of 1075668655 is 5568665701.

It is a cyclic number.

It is not a de Polignac number, because 1075668655 - 215 = 1075635887 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1075668599 and 1075668608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7591 + ... + 46999.

It is an arithmetic number, because the mean of its divisors is an integer number (82997460).

Almost surely, 21075668655 is an apocalyptic number.

1075668655 is a deficient number, since it is larger than the sum of its proper divisors (252290705).

1075668655 is a wasteful number, since it uses less digits than its factorization.

1075668655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39570.

The product of its (nonzero) digits is 1512000, while the sum is 49.

The square root of 1075668655 is about 32797.3879295288. The cubic root of 1075668655 is about 1024.6121570526.

The spelling of 1075668655 in words is "one billion, seventy-five million, six hundred sixty-eight thousand, six hundred fifty-five".

Divisors: 1 5 53 103 265 515 5459 27295 39409 197045 2088677 4059127 10443385 20295635 215133731 1075668655