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7068661834 = 213536198287
BaseRepresentation
bin1101001010101001…
…10011100001001010
3200020121221020010011
412211110303201022
5103434034134314
63125225542134
7340111430353
oct64524634112
920217836104
107068661834
112aa8091293
12145334494a
138885c6650
144b0b10d2a
152b587d4c4
hex1a553384a

7068661834 has 32 divisors (see below), whose sum is σ = 11654254080. Its totient is φ = 3195346752.

The previous prime is 7068661823. The next prime is 7068661861. The reversal of 7068661834 is 4381668607.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 848839 + ... + 857125.

It is an arithmetic number, because the mean of its divisors is an integer number (364195440).

Almost surely, 27068661834 is an apocalyptic number.

7068661834 is a deficient number, since it is larger than the sum of its proper divisors (4585592246).

7068661834 is a wasteful number, since it uses less digits than its factorization.

7068661834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8974.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The square root of 7068661834 is about 84075.3342782531. The cubic root of 7068661834 is about 1919.1653846811.

The spelling of 7068661834 in words is "seven billion, sixty-eight million, six hundred sixty-one thousand, eight hundred thirty-four".

Divisors: 1 2 13 26 53 106 619 689 1238 1378 8047 8287 16094 16574 32807 65614 107731 215462 426491 439211 852982 878422 5129653 5709743 10259306 11419486 66685489 133370978 271871609 543743218 3534330917 7068661834