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2006807013 = 321913673181
BaseRepresentation
bin111011110011101…
…0111000111100101
312011212011100200200
41313213113013211
513102220311023
6531044501113
7100505402211
oct16747270745
95155140620
102006807013
1193a8768a2
124800aa799
1325c9bb793
1415074b941
15bb2a9743
hex779d71e5

2006807013 has 24 divisors (see below), whose sum is σ = 2922756096. Its totient is φ = 1326823200.

The previous prime is 2006806993. The next prime is 2006807021. The reversal of 2006807013 is 3107086002.

It is not a de Polignac number, because 2006807013 - 217 = 2006675941 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006807083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 629283 + ... + 632463.

It is an arithmetic number, because the mean of its divisors is an integer number (121781504).

Almost surely, 22006807013 is an apocalyptic number.

It is an amenable number.

2006807013 is a deficient number, since it is larger than the sum of its proper divisors (915949083).

2006807013 is a wasteful number, since it uses less digits than its factorization.

2006807013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3745 (or 3742 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 2006807013 is about 44797.3996231924. The cubic root of 2006807013 is about 1261.3488144768.

The spelling of 2006807013 in words is "two billion, six million, eight hundred seven thousand, thirteen".

Divisors: 1 3 9 191 367 573 1101 1719 3181 3303 9543 28629 70097 210291 607571 630873 1167427 1822713 3502281 5468139 10506843 222978557 668935671 2006807013