Search a number
-
+
10007687693 is a prime number
BaseRepresentation
bin10010101001000000…
…10011001000001101
3221211110020012122202
421110200103020031
5130443432001233
64333015251245
7502666641023
oct112440231015
927743205582
1010007687693
114276095983
121b33679b25
13c3647c6c3
146ad1a4713
153d88cabe8
hex25481320d

10007687693 has 2 divisors, whose sum is σ = 10007687694. Its totient is φ = 10007687692.

The previous prime is 10007687647. The next prime is 10007687699. The reversal of 10007687693 is 39678670001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9904827529 + 102860164 = 99523^2 + 10142^2 .

It is a cyclic number.

It is not a de Polignac number, because 10007687693 - 232 = 5712720397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10007687699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5003843846 + 5003843847.

It is an arithmetic number, because the mean of its divisors is an integer number (5003843847).

Almost surely, 210007687693 is an apocalyptic number.

It is an amenable number.

10007687693 is a deficient number, since it is larger than the sum of its proper divisors (1).

10007687693 is an equidigital number, since it uses as much as digits as its factorization.

10007687693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 47.

The spelling of 10007687693 in words is "ten billion, seven million, six hundred eighty-seven thousand, six hundred ninety-three".