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211200002006 = 2771479211051
BaseRepresentation
bin1100010010110010000…
…0000100011111010110
3202012010220001201220112
43010230200010133112
511430014200031011
6241005101003022
721154506253040
oct3045440043726
9665126051815
10211200002006
1181629993504
1234b22553472
1316bba8019b6
14a317774a90
15576186d58b
hex312c8047d6

211200002006 has 16 divisors (see below), whose sum is σ = 362063927040. Its totient is φ = 90512591400.

The previous prime is 211200001997. The next prime is 211200002081. The reversal of 211200002006 is 600200002112.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 895181 + ... + 1106231.

It is an arithmetic number, because the mean of its divisors is an integer number (22628995440).

Almost surely, 2211200002006 is an apocalyptic number.

211200002006 is a deficient number, since it is larger than the sum of its proper divisors (150863925034).

211200002006 is a wasteful number, since it uses less digits than its factorization.

211200002006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282539.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 211200002006 its reverse (600200002112), we get a palindrome (811400004118).

The spelling of 211200002006 in words is "two hundred eleven billion, two hundred million, two thousand, six".

Divisors: 1 2 7 14 71479 142958 211051 422102 500353 1000706 1477357 2954714 15085714429 30171428858 105600001003 211200002006