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2007384689 is a prime number
BaseRepresentation
bin111011110100110…
…0100001001110001
312011220020201010002
41313221210021301
513102342302224
6531105115345
7100513326332
oct16751441161
95156221102
102007384689
11940130912
12480328b55
1325cb616bb
1415085c289
15bb3709ae
hex77a64271

2007384689 has 2 divisors, whose sum is σ = 2007384690. Its totient is φ = 2007384688.

The previous prime is 2007384563. The next prime is 2007384697. The reversal of 2007384689 is 9864837002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1158245089 + 849139600 = 34033^2 + 29140^2 .

It is a cyclic number.

It is not a de Polignac number, because 2007384689 - 28 = 2007384433 is a prime.

It is not a weakly prime, because it can be changed into another prime (2007384289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1003692344 + 1003692345.

It is an arithmetic number, because the mean of its divisors is an integer number (1003692345).

Almost surely, 22007384689 is an apocalyptic number.

It is an amenable number.

2007384689 is a deficient number, since it is larger than the sum of its proper divisors (1).

2007384689 is an equidigital number, since it uses as much as digits as its factorization.

2007384689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 2007384689 is about 44803.8468102907. The cubic root of 2007384689 is about 1261.4698327625.

The spelling of 2007384689 in words is "two billion, seven million, three hundred eighty-four thousand, six hundred eighty-nine".