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1026342085 = 55315232543
BaseRepresentation
bin111101001011001…
…011110011000101
32122112020120122211
4331023023303011
54100220421320
6245502023421
734301522656
oct7513136305
92575216584
101026342085
11487385aaa
12247877b71
13134831212
149a44752d
156018655a
hex3d2cbcc5

1026342085 has 16 divisors (see below), whose sum is σ = 1256166144. Its totient is φ = 804736192.

The previous prime is 1026342077. The next prime is 1026342089. The reversal of 1026342085 is 5802436201.

It is a cyclic number.

It is not a de Polignac number, because 1026342085 - 23 = 1026342077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026342089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 402324 + ... + 404866.

It is an arithmetic number, because the mean of its divisors is an integer number (78510384).

Almost surely, 21026342085 is an apocalyptic number.

It is an amenable number.

1026342085 is a deficient number, since it is larger than the sum of its proper divisors (229824059).

1026342085 is a wasteful number, since it uses less digits than its factorization.

1026342085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4124.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 1026342085 is about 32036.5741770246. The cubic root of 1026342085 is about 1008.7047032836.

Adding to 1026342085 its reverse (5802436201), we get a palindrome (6828778286).

The spelling of 1026342085 in words is "one billion, twenty-six million, three hundred forty-two thousand, eighty-five".

Divisors: 1 5 53 265 1523 2543 7615 12715 80719 134779 403595 673895 3872989 19364945 205268417 1026342085