Search a number
-
+
14701906789 is a prime number
BaseRepresentation
bin11011011000100110…
…10100101101100101
31101221121020020200021
431230103110231211
5220102142004124
610430504515141
71030220101003
oct155423245545
941847206607
1014701906789
116264930199
122a2377bab1
131503b6813b
149d67c9a73
155b0a807e4
hex36c4d4b65

14701906789 has 2 divisors, whose sum is σ = 14701906790. Its totient is φ = 14701906788.

The previous prime is 14701906783. The next prime is 14701906859. The reversal of 14701906789 is 98760910741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14407200900 + 294705889 = 120030^2 + 17167^2 .

It is a cyclic number.

It is not a de Polignac number, because 14701906789 - 227 = 14567689061 is a prime.

It is a super-2 number, since 2×147019067892 (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 (14701906783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7350953394 + 7350953395.

It is an arithmetic number, because the mean of its divisors is an integer number (7350953395).

Almost surely, 214701906789 is an apocalyptic number.

It is an amenable number.

14701906789 is a deficient number, since it is larger than the sum of its proper divisors (1).

14701906789 is an equidigital number, since it uses as much as digits as its factorization.

14701906789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 762048, while the sum is 52.

The spelling of 14701906789 in words is "fourteen billion, seven hundred one million, nine hundred six thousand, seven hundred eighty-nine".