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2068558600 = 235216696197
BaseRepresentation
bin111101101001011…
…1011001100001000
312100011100122221111
41323102323030020
513214022333400
6541132220104
7102155313043
oct17322731410
95304318844
102068558600
11971713769
1249890a634
1326c72ca94
14158a23c5a
15c19063ba
hex7b4bb308

2068558600 has 48 divisors (see below), whose sum is σ = 4813056900. Its totient is φ = 826794240.

The previous prime is 2068558573. The next prime is 2068558627. The reversal of 2068558600 is 68558602.

It is an interprime number because it is at equal distance from previous prime (2068558573) and next prime (2068558627).

It can be written as a sum of positive squares in 6 ways, for example, as 671742724 + 1396815876 = 25918^2 + 37374^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 330702 + ... + 336898.

Almost surely, 22068558600 is an apocalyptic number.

2068558600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2068558600 is an abundant number, since it is smaller than the sum of its proper divisors (2744498300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2068558600 is a wasteful number, since it uses less digits than its factorization.

2068558600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7882 (or 7873 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 2068558600 is about 45481.4093888921. The cubic root of 2068558600 is about 1274.1560171271.

The spelling of 2068558600 in words is "two billion, sixty-eight million, five hundred fifty-eight thousand, six hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1669 3338 6197 6676 8345 12394 13352 16690 24788 30985 33380 41725 49576 61970 66760 83450 123940 154925 166900 247880 309850 333800 619700 1239400 10342793 20685586 41371172 51713965 82742344 103427930 206855860 258569825 413711720 517139650 1034279300 2068558600