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2068742752 = 25467138433
BaseRepresentation
bin111101101001110…
…1000001001100000
312100011201000112221
41323103220021200
513214044232002
6541140200424
7102160010656
oct17323501140
95304630487
102068742752
1197182a05a
12498999114
1326c79584b
14158a70dd6
15c1940c37
hex7b4e8260

2068742752 has 24 divisors (see below), whose sum is σ = 4081588056. Its totient is φ = 1032148992.

The previous prime is 2068742737. The next prime is 2068742761. The reversal of 2068742752 is 2572478602.

It is a junction number, because it is equal to n+sod(n) for n = 2068742699 and 2068742708.

It is a congruent number.

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, 54273 + ... + 84160.

It is an arithmetic number, because the mean of its divisors is an integer number (170066169).

Almost surely, 22068742752 is an apocalyptic number.

It is an amenable number.

2068742752 is a deficient number, since it is larger than the sum of its proper divisors (2012845304).

2068742752 is a wasteful number, since it uses less digits than its factorization.

2068742752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138910 (or 138902 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 43.

The square root of 2068742752 is about 45483.4338193589. The cubic root of 2068742752 is about 1274.1938262914.

The spelling of 2068742752 in words is "two billion, sixty-eight million, seven hundred forty-two thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 16 32 467 934 1868 3736 7472 14944 138433 276866 553732 1107464 2214928 4429856 64648211 129296422 258592844 517185688 1034371376 2068742752