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2068730763 = 311714631907
BaseRepresentation
bin111101101001110…
…0101001110001011
312100011200102002220
41323103211032023
513214043341023
6541140025123
7102156631011
oct17323451613
95304612086
102068730763
11971821050
124989921a3
1326c790258
14158a6a8b1
15c193c3e3
hex7b4e538b

2068730763 has 32 divisors (see below), whose sum is σ = 3059638272. Its totient is φ = 1232800800.

The previous prime is 2068730743. The next prime is 2068730771. The reversal of 2068730763 is 3670378602.

It is not a de Polignac number, because 2068730763 - 210 = 2068729739 is a prime.

It is a super-3 number, since 3×20687307633 (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2068730723) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1083856 + ... + 1085762.

It is an arithmetic number, because the mean of its divisors is an integer number (95613696).

Almost surely, 22068730763 is an apocalyptic number.

2068730763 is a deficient number, since it is larger than the sum of its proper divisors (990907509).

2068730763 is a wasteful number, since it uses less digits than its factorization.

2068730763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2455.

The product of its (nonzero) digits is 254016, while the sum is 42.

The square root of 2068730763 is about 45483.3020239296. The cubic root of 2068730763 is about 1274.1913648384.

The spelling of 2068730763 in words is "two billion, sixty-eight million, seven hundred thirty thousand, seven hundred sixty-three".

Divisors: 1 3 11 33 71 213 463 781 1389 1907 2343 5093 5721 15279 20977 32873 62931 98619 135397 361603 406191 882941 1084809 1489367 2648823 4468101 9712351 29137053 62688811 188066433 689576921 2068730763