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2068861204 = 223461149441
BaseRepresentation
bin111101101010000…
…0101000100010100
312100011221001001001
41323110011010110
513214112024304
6541142513044
7102161013214
oct17324050424
95304831031
102068861204
11971900053
12498a35784
1326c807737
14158aa2244
15c1965da4
hex7b505114

2068861204 has 12 divisors (see below), whose sum is σ = 3621577428. Its totient is φ = 1034124800.

The previous prime is 2068861187. The next prime is 2068861211. The reversal of 2068861204 is 4021688602.

It can be written as a sum of positive squares in 2 ways, for example, as 1128825604 + 940035600 = 33598^2 + 30660^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60877 + ... + 88564.

It is an arithmetic number, because the mean of its divisors is an integer number (301798119).

Almost surely, 22068861204 is an apocalyptic number.

It is an amenable number.

2068861204 is a deficient number, since it is larger than the sum of its proper divisors (1552716224).

2068861204 is a wasteful number, since it uses less digits than its factorization.

2068861204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152906 (or 152904 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 2068861204 is about 45484.7359451498. The cubic root of 2068861204 is about 1274.2181450758.

The spelling of 2068861204 in words is "two billion, sixty-eight million, eight hundred sixty-one thousand, two hundred four".

Divisors: 1 2 4 3461 6922 13844 149441 298882 597764 517215301 1034430602 2068861204