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2011041006 = 231325782577
BaseRepresentation
bin111011111011110…
…0000110011101110
312012011010110122020
41313313200303232
513104311303011
6531315331010
7100556365212
oct16767406356
95164113566
102011041006
119421a8967
124815b0a66
132608419c0
14151130942
15bb844006
hex77de0cee

2011041006 has 16 divisors (see below), whose sum is σ = 4331473104. Its totient is φ = 618781824.

The previous prime is 2011040981. The next prime is 2011041007. The reversal of 2011041006 is 6001401102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011041007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12891211 + ... + 12891366.

It is an arithmetic number, because the mean of its divisors is an integer number (270717069).

Almost surely, 22011041006 is an apocalyptic number.

2011041006 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2011041006 is an abundant number, since it is smaller than the sum of its proper divisors (2320432098).

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

2011041006 is a wasteful number, since it uses less digits than its factorization.

2011041006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25782595.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2011041006 is about 44844.6318526532. The cubic root of 2011041006 is about 1262.2352625441.

Adding to 2011041006 its reverse (6001401102), we get a palindrome (8012442108).

It can be divided in two parts, 20110 and 41006, that added together give a palindrome (61116).

The spelling of 2011041006 in words is "two billion, eleven million, forty-one thousand, six".

Divisors: 1 2 3 6 13 26 39 78 25782577 51565154 77347731 154695462 335173501 670347002 1005520503 2011041006