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1067008085 = 5111310913691
BaseRepresentation
bin111111100110010…
…100000001010101
32202100202121220222
4333212110001111
54141123224320
6253513404125
735304263513
oct7746240125
92670677828
101067008085
114a8330a70
12259409645
1314009bc40
14a19d14b3
1563a1a825
hex3f994055

1067008085 has 32 divisors (see below), whose sum is σ = 1518168960. Its totient is φ = 709689600.

The previous prime is 1067008073. The next prime is 1067008087. The reversal of 1067008085 is 5808007601.

It is a happy number.

1067008085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1067008085 - 26 = 1067008021 is a prime.

It is a super-2 number, since 2×10670080852 = 2277012506910734450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1067008087) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71090 + ... + 84780.

It is an arithmetic number, because the mean of its divisors is an integer number (47442780).

Almost surely, 21067008085 is an apocalyptic number.

It is an amenable number.

1067008085 is a deficient number, since it is larger than the sum of its proper divisors (451160875).

1067008085 is a wasteful number, since it uses less digits than its factorization.

1067008085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13829.

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 1067008085 is about 32665.0896983308. The cubic root of 1067008085 is about 1021.8549115997.

The spelling of 1067008085 in words is "one billion, sixty-seven million, eight thousand, eighty-five".

Divisors: 1 5 11 13 55 65 109 143 545 715 1199 1417 5995 7085 13691 15587 68455 77935 150601 177983 753005 889915 1492319 1957813 7461595 9789065 16415509 19400147 82077545 97000735 213401617 1067008085