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10649860607 is a prime number
BaseRepresentation
bin10011110101100011…
…11111100111111111
31000111012120222021202
421322301333213333
5133302331014412
64520435250115
7524625215201
oct117261774777
930435528252
1010649860607
1145756289a1
12209274993b
131009522b89
147305a8771
15424e793c2
hex27ac7f9ff

10649860607 has 2 divisors, whose sum is σ = 10649860608. Its totient is φ = 10649860606.

The previous prime is 10649860589. The next prime is 10649860643. The reversal of 10649860607 is 70606894601.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10649860607 - 216 = 10649795071 is a prime.

It is a super-2 number, since 2×106498606072 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10649860657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5324930303 + 5324930304.

It is an arithmetic number, because the mean of its divisors is an integer number (5324930304).

Almost surely, 210649860607 is an apocalyptic number.

10649860607 is a deficient number, since it is larger than the sum of its proper divisors (1).

10649860607 is an equidigital number, since it uses as much as digits as its factorization.

10649860607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 10649860607 in words is "ten billion, six hundred forty-nine million, eight hundred sixty thousand, six hundred seven".