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2068361444 = 222691922269
BaseRepresentation
bin111101101001000…
…1011000011100100
312100010222122111102
41323102023003210
513214000031234
6541124055232
7102153532202
oct17322130344
95303878442
102068361444
11971599626
12498834518
1326c691116
141589b2072
15c18b7c7e
hex7b48b0e4

2068361444 has 12 divisors (see below), whose sum is σ = 3633090300. Its totient is φ = 1030335648.

The previous prime is 2068361431. The next prime is 2068361459. The reversal of 2068361444 is 4441638602.

It can be written as a sum of positive squares in 2 ways, for example, as 983449600 + 1084911844 = 31360^2 + 32938^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2068361398 and 2068361407.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 960059 + ... + 962210.

It is an arithmetic number, because the mean of its divisors is an integer number (302757525).

Almost surely, 22068361444 is an apocalyptic number.

It is an amenable number.

2068361444 is a deficient number, since it is larger than the sum of its proper divisors (1564728856).

2068361444 is a wasteful number, since it uses less digits than its factorization.

2068361444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922542 (or 1922540 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 38.

The square root of 2068361444 is about 45479.2419022129. The cubic root of 2068361444 is about 1274.1155355594.

The spelling of 2068361444 in words is "two billion, sixty-eight million, three hundred sixty-one thousand, four hundred forty-four".

Divisors: 1 2 4 269 538 1076 1922269 3844538 7689076 517090361 1034180722 2068361444