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2068546756 = 223257158777
BaseRepresentation
bin111101101001011…
…1000010011000100
312100011100001200211
41323102320103010
513214021444011
6541132045204
7102155233363
oct17322702304
95304301624
102068546756
11971705881
12498903804
1326c727583
14158a1d7da
15c1902b21
hex7b4b84c4

2068546756 has 12 divisors (see below), whose sum is σ = 3621091068. Its totient is φ = 1033949312.

The previous prime is 2068546747. The next prime is 2068546759. The reversal of 2068546756 is 6576458602.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1291252356 + 777294400 = 35934^2 + 27880^2 .

It is not an unprimeable number, because it can be changed into a prime (2068546759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66361 + ... + 92416.

It is an arithmetic number, because the mean of its divisors is an integer number (301757589).

Almost surely, 22068546756 is an apocalyptic number.

It is an amenable number.

2068546756 is a deficient number, since it is larger than the sum of its proper divisors (1552544312).

2068546756 is a wasteful number, since it uses less digits than its factorization.

2068546756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162038 (or 162036 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 49.

The square root of 2068546756 is about 45481.2791816589. The cubic root of 2068546756 is about 1274.1535852996.

The spelling of 2068546756 in words is "two billion, sixty-eight million, five hundred forty-six thousand, seven hundred fifty-six".

Divisors: 1 2 4 3257 6514 13028 158777 317554 635108 517136689 1034273378 2068546756