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2007436842 = 232454724527
BaseRepresentation
bin111011110100111…
…0000111000101010
312011220100100122200
41313221300320222
513102400434332
6531110201030
7100513634355
oct16751607052
95156310580
102007436842
11940167014
12480353176
1325cb7c368
1415087329c
15bb38117c
hex77a70e2a

2007436842 has 24 divisors (see below), whose sum is σ = 4350580416. Its totient is φ = 668971176.

The previous prime is 2007436841. The next prime is 2007436853. The reversal of 2007436842 is 2486347002.

It is a junction number, because it is equal to n+sod(n) for n = 2007436797 and 2007436806.

It is not an unprimeable number, because it can be changed into a prime (2007436841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69583 + ... + 94109.

It is an arithmetic number, because the mean of its divisors is an integer number (181274184).

Almost surely, 22007436842 is an apocalyptic number.

2007436842 is an abundant number, since it is smaller than the sum of its proper divisors (2343143574).

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

2007436842 is a wasteful number, since it uses less digits than its factorization.

2007436842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29082 (or 29079 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 2007436842 is about 44804.4288212672. The cubic root of 2007436842 is about 1261.4807572366.

The spelling of 2007436842 in words is "two billion, seven million, four hundred thirty-six thousand, eight hundred forty-two".

Divisors: 1 2 3 6 9 18 4547 9094 13641 24527 27282 40923 49054 73581 81846 147162 220743 441486 111524269 223048538 334572807 669145614 1003718421 2007436842