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2007452107 = 13011543007
BaseRepresentation
bin111011110100111…
…0100100111001011
312011220101010121001
41313221310213023
513102401431412
6531110355431
7100514030023
oct16751644713
95156333531
102007452107
11940177531
1248035bb77
1325cb862ab
14150878a83
15bb385957
hex77a749cb

2007452107 has 4 divisors (see below), whose sum is σ = 2008996416. Its totient is φ = 2005907800.

The previous prime is 2007452099. The next prime is 2007452129. The reversal of 2007452107 is 7012547002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2007452107 - 23 = 2007452099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2007452137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 770203 + ... + 772804.

It is an arithmetic number, because the mean of its divisors is an integer number (502249104).

Almost surely, 22007452107 is an apocalyptic number.

2007452107 is a deficient number, since it is larger than the sum of its proper divisors (1544309).

2007452107 is a wasteful number, since it uses less digits than its factorization.

2007452107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544308.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 2007452107 is about 44804.5991724064. The cubic root of 2007452107 is about 1261.4839547560.

Adding to 2007452107 its reverse (7012547002), we get a palindrome (9019999109).

The spelling of 2007452107 in words is "two billion, seven million, four hundred fifty-two thousand, one hundred seven".

Divisors: 1 1301 1543007 2007452107