Search a number
-
+
268207407001 is a prime number
BaseRepresentation
bin1111100111001001101…
…0000011111110011001
3221122021211112222001201
43321302122003332121
513343242044011001
6323113543314201
725243300226002
oct3716232037631
9848254488051
10268207407001
11a38230a8656
1243b9214b961
131c3a426acc1
14cda49cc1a9
156e9b4e1501
hex3e72683f99

268207407001 has 2 divisors, whose sum is σ = 268207407002. Its totient is φ = 268207407000.

The previous prime is 268207406977. The next prime is 268207407107. The reversal of 268207407001 is 100704702862.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 168399433225 + 99807973776 = 410365^2 + 315924^2 .

It is a cyclic number.

It is not a de Polignac number, because 268207407001 - 233 = 259617472409 is a prime.

It is not a weakly prime, because it can be changed into another prime (268207407301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134103703500 + 134103703501.

It is an arithmetic number, because the mean of its divisors is an integer number (134103703501).

Almost surely, 2268207407001 is an apocalyptic number.

It is an amenable number.

268207407001 is a deficient number, since it is larger than the sum of its proper divisors (1).

268207407001 is an equidigital number, since it uses as much as digits as its factorization.

268207407001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37632, while the sum is 37.

The spelling of 268207407001 in words is "two hundred sixty-eight billion, two hundred seven million, four hundred seven thousand, one".