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2005310104 = 237217232969
BaseRepresentation
bin111011110000110…
…1001101010011000
312011202100022022121
41313201221222120
513101324410404
6530552431024
7100456566100
oct16741515230
95152308277
102005310104
11939a44186
1247b6a8474
1325c5b6335
1415047c200
15bb0b0e54
hex77869a98

2005310104 has 48 divisors (see below), whose sum is σ = 4377839400. Its totient is φ = 858630528.

The previous prime is 2005310077. The next prime is 2005310119. The reversal of 2005310104 is 4010135002.

It is a super-2 number, since 2×20053101042 = 8042537226408981632, which contains 22 as substring.

It is a congruent number.

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, 673932 + ... + 676900.

Almost surely, 22005310104 is an apocalyptic number.

It is an amenable number.

2005310104 is an abundant number, since it is smaller than the sum of its proper divisors (2372529296).

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

2005310104 is a wasteful number, since it uses less digits than its factorization.

2005310104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4712 (or 4701 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2005310104 is about 44780.6889629894. The cubic root of 2005310104 is about 1261.0351164754.

Adding to 2005310104 its reverse (4010135002), we get a palindrome (6015445106).

The spelling of 2005310104 in words is "two billion, five million, three hundred ten thousand, one hundred four".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 1723 2969 3446 5938 6892 11876 12061 13784 20783 23752 24122 41566 48244 83132 84427 96488 145481 166264 168854 290962 337708 581924 675416 1163848 5115587 10231174 20462348 35809109 40924696 71618218 143236436 250663763 286472872 501327526 1002655052 2005310104