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1115062042 = 215723315241
BaseRepresentation
bin100001001110110…
…0111111100011010
32212201012000120011
41002131213330122
54240423441132
6302351352134
736426604513
oct10235477432
92781160504
101115062042
11522472686
1227152264a
1314a025633
14a813da0a
1567d5db47
hex42767f1a

1115062042 has 16 divisors (see below), whose sum is σ = 1690581672. Its totient is φ = 551566080.

The previous prime is 1115062037. The next prime is 1115062121. The reversal of 1115062042 is 2402605111.

It can be written as a sum of positive squares in 4 ways, for example, as 856206121 + 258855921 = 29261^2 + 16089^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 65542 + ... + 80782.

Almost surely, 21115062042 is an apocalyptic number.

1115062042 is a deficient number, since it is larger than the sum of its proper divisors (575519630).

1115062042 is a wasteful number, since it uses less digits than its factorization.

1115062042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15633.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1115062042 is about 33392.5447068653. The cubic root of 1115062042 is about 1036.9703625042.

Adding to 1115062042 its reverse (2402605111), we get a palindrome (3517667153).

The spelling of 1115062042 in words is "one billion, one hundred fifteen million, sixty-two thousand, forty-two".

Divisors: 1 2 157 233 314 466 15241 30482 36581 73162 2392837 3551153 4785674 7102306 557531021 1115062042