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1065160055 = 5266379997
BaseRepresentation
bin111111011111010…
…000110101110111
32202020021201220102
4333133100311313
54140140110210
6253410024315
735252465621
oct7737206567
92666251812
101065160055
114a7289573
1225887809b
1313c8a2a2b
14a166dc11
15637a2ea5
hex3f7d0d77

1065160055 has 8 divisors (see below), whose sum is σ = 1278688032. Its totient is φ = 851797408.

The previous prime is 1065160021. The next prime is 1065160079. The reversal of 1065160055 is 5500615601.

1065160055 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 1065160055 - 220 = 1064111479 is a prime.

It is a super-2 number, since 2×10651600552 = 2269131885535206050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26684 + ... + 53313.

It is an arithmetic number, because the mean of its divisors is an integer number (159836004).

Almost surely, 21065160055 is an apocalyptic number.

1065160055 is a deficient number, since it is larger than the sum of its proper divisors (213527977).

1065160055 is an equidigital number, since it uses as much as digits as its factorization.

1065160055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82665.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 1065160055 is about 32636.7899003563. The cubic root of 1065160055 is about 1021.2646287207.

Adding to 1065160055 its reverse (5500615601), we get a palindrome (6565775656).

The spelling of 1065160055 in words is "one billion, sixty-five million, one hundred sixty thousand, fifty-five".

Divisors: 1 5 2663 13315 79997 399985 213032011 1065160055