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200002012 = 2277142929
BaseRepresentation
bin10111110101111…
…00100111011100
3111221100011011221
423322330213130
5402200031022
631502423124
74645663150
oct1372744734
9457304157
10200002012
11a2994521
1256b91aa4
13325881b2
141c7c3060
1512859cc7
hexbebc9dc

200002012 has 12 divisors (see below), whose sum is σ = 400004080. Its totient is φ = 85715136.

The previous prime is 200002007. The next prime is 200002027. The reversal of 200002012 is 210200002.

It is a happy number.

200002012 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a junction number, because it is equal to n+sod(n) for n = 200001986 and 200002004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3571437 + ... + 3571492.

Almost surely, 2200002012 is an apocalyptic number.

It is an amenable number.

200002012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

200002012 is a wasteful number, since it uses less digits than its factorization.

200002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7142940 (or 7142938 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 200002012 is about 14142.2067584942. The cubic root of 200002012 is about 584.8055086772.

Adding to 200002012 its reverse (210200002), we get a palindrome (410202014).

The spelling of 200002012 in words is "two hundred million, two thousand, twelve".

Divisors: 1 2 4 7 14 28 7142929 14285858 28571716 50000503 100001006 200002012