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2068876705 = 57357116553
BaseRepresentation
bin111101101010000…
…1000110110100001
312100011221211022011
41323110020312201
513214113023310
6541143112521
7102161106340
oct17324106641
95304854264
102068876705
11971910765
12498a42741
1326c8117cc
14158aa7b57
15c196a78a
hex7b508da1

2068876705 has 16 divisors (see below), whose sum is σ = 2838282624. Its totient is φ = 1418175360.

The previous prime is 2068876699. The next prime is 2068876709. The reversal of 2068876705 is 5076788602.

It is not a de Polignac number, because 2068876705 - 27 = 2068876577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2068876709) 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, 116709 + ... + 133261.

It is an arithmetic number, because the mean of its divisors is an integer number (177392664).

Almost surely, 22068876705 is an apocalyptic number.

It is an amenable number.

2068876705 is a deficient number, since it is larger than the sum of its proper divisors (769405919).

2068876705 is a wasteful number, since it uses less digits than its factorization.

2068876705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20136.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The square root of 2068876705 is about 45484.9063426539. The cubic root of 2068876705 is about 1274.2213274394.

The spelling of 2068876705 in words is "two billion, sixty-eight million, eight hundred seventy-six thousand, seven hundred five".

Divisors: 1 5 7 35 3571 16553 17855 24997 82765 115871 124985 579355 59110763 295553815 413775341 2068876705