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1073204085 = 3571546939
BaseRepresentation
bin111111111101111…
…100101101110101
32202210102102020110
4333331330231311
54144220012320
6254254253233
735411040612
oct7775745565
92683372213
101073204085
11500883128
1225b4b7219
1314145b205
14a2765509
15643415e0
hex3ff7cb75

1073204085 has 8 divisors (see below), whose sum is σ = 1717126560. Its totient is φ = 572375504.

The previous prime is 1073204051. The next prime is 1073204107. The reversal of 1073204085 is 5804023701.

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 1073204085 - 26 = 1073204021 is a prime.

It is a super-3 number, since 3×10732040853 (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35773455 + ... + 35773484.

It is an arithmetic number, because the mean of its divisors is an integer number (214640820).

Almost surely, 21073204085 is an apocalyptic number.

1073204085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1073204085 is a deficient number, since it is larger than the sum of its proper divisors (643922475).

1073204085 is an equidigital number, since it uses as much as digits as its factorization.

1073204085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71546947.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 1073204085 is about 32759.7937264568. The cubic root of 1073204085 is about 1023.8290288311.

Adding to 1073204085 its reverse (5804023701), we get a palindrome (6877227786).

The spelling of 1073204085 in words is "one billion, seventy-three million, two hundred four thousand, eighty-five".

Divisors: 1 3 5 15 71546939 214640817 357734695 1073204085