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6828061727 = 231076314397
BaseRepresentation
bin1100101101111101…
…11111010000011111
3122121212012110211002
412112332333100133
5102440440433402
63045313020515
7331130365334
oct62676772037
918555173732
106828061727
112994298923
1213a685473b
1384a7c5616
1448aba098b
1529e6a4602
hex196fbf41f

6828061727 has 16 divisors (see below), whose sum is σ = 7204557312. Its totient is φ = 6458427360.

The previous prime is 6828061613. The next prime is 6828061729. The reversal of 6828061727 is 7271608286.

It is a cyclic number.

It is not a de Polignac number, because 6828061727 - 210 = 6828060703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6828061729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1550693 + ... + 1555089.

It is an arithmetic number, because the mean of its divisors is an integer number (450284832).

Almost surely, 26828061727 is an apocalyptic number.

6828061727 is a deficient number, since it is larger than the sum of its proper divisors (376495585).

6828061727 is a wasteful number, since it uses less digits than its factorization.

6828061727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5158.

The product of its (nonzero) digits is 451584, while the sum is 47.

The square root of 6828061727 is about 82632.0865463290. The cubic root of 6828061727 is about 1897.1389744465.

The spelling of 6828061727 in words is "six billion, eight hundred twenty-eight million, sixty-one thousand, seven hundred twenty-seven".

Divisors: 1 23 107 631 2461 4397 14513 67517 101131 470479 1552891 2774507 10821017 63813661 296872249 6828061727