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2005106370 = 235427115649
BaseRepresentation
bin111011110000011…
…0111111011000010
312011201221221211220
41313200313323002
513101301400440
6530544215510
7100455060111
oct16740677302
95151857756
102005106370
11939915103
1247b60a596
1325c544697
14150427c78
15bb0708d0
hex77837ec2

2005106370 has 32 divisors (see below), whose sum is σ = 4813689600. Its totient is φ = 534535680.

The previous prime is 2005106359. The next prime is 2005106399. The reversal of 2005106370 is 736015002.

It is a self number, because there is not a number n which added to its sum of digits gives 2005106370.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120306 + ... + 135954.

It is an arithmetic number, because the mean of its divisors is an integer number (150427800).

Almost surely, 22005106370 is an apocalyptic number.

2005106370 is an abundant number, since it is smaller than the sum of its proper divisors (2808583230).

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

2005106370 is a wasteful number, since it uses less digits than its factorization.

2005106370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19930.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 2005106370 is about 44778.4141076926. The cubic root of 2005106370 is about 1260.9924091274.

The spelling of 2005106370 in words is "two billion, five million, one hundred six thousand, three hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 4271 8542 12813 15649 21355 25626 31298 42710 46947 64065 78245 93894 128130 156490 234735 469470 66836879 133673758 200510637 334184395 401021274 668368790 1002553185 2005106370