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2010005118 = 23511375983
BaseRepresentation
bin111011111001110…
…0011111001111110
312012002011211200000
41313303203321332
513104030130433
6531241215130
7100544522142
oct16763437176
95162154600
102010005118
11941660660
124811914a6
1326056b354
14150d41222
15bb6dc113
hex77ce3e7e

2010005118 has 48 divisors (see below), whose sum is σ = 4926894336. Its totient is φ = 609090840.

The previous prime is 2010005089. The next prime is 2010005119. The reversal of 2010005118 is 8115000102.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2010005118.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010005119) 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, 182646 + ... + 193337.

It is an arithmetic number, because the mean of its divisors is an integer number (102643632).

Almost surely, 22010005118 is an apocalyptic number.

2010005118 is an abundant number, since it is smaller than the sum of its proper divisors (2916889218).

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

2010005118 is a wasteful number, since it uses less digits than its factorization.

2010005118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376011 (or 375999 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 2010005118 is about 44833.0806213448. The cubic root of 2010005118 is about 1262.0184993642.

The spelling of 2010005118 in words is "two billion, ten million, five thousand, one hundred eighteen".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 81 99 162 198 243 297 486 594 891 1782 2673 5346 375983 751966 1127949 2255898 3383847 4135813 6767694 8271626 10151541 12407439 20303082 24814878 30454623 37222317 60909246 74444634 91363869 111666951 182727738 223333902 335000853 670001706 1005002559 2010005118