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14849802769 is a prime number
BaseRepresentation
bin11011101010001111…
…00000001000010001
31102022220112010211011
431311013200020101
5220403022142034
610453310450521
71033664145424
oct156507401021
942286463734
1014849802769
11633036567a
122a65203a41
1315286ab459
14a0c2c79bb
155bda46864
hex3751e0211

14849802769 has 2 divisors, whose sum is σ = 14849802770. Its totient is φ = 14849802768.

The previous prime is 14849802761. The next prime is 14849802817. The reversal of 14849802769 is 96720894841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12235014544 + 2614788225 = 110612^2 + 51135^2 .

It is a cyclic number.

It is not a de Polignac number, because 14849802769 - 23 = 14849802761 is a prime.

It is a super-2 number, since 2×148498027692 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14849802761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7424901384 + 7424901385.

It is an arithmetic number, because the mean of its divisors is an integer number (7424901385).

Almost surely, 214849802769 is an apocalyptic number.

It is an amenable number.

14849802769 is a deficient number, since it is larger than the sum of its proper divisors (1).

14849802769 is an equidigital number, since it uses as much as digits as its factorization.

14849802769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6967296, while the sum is 58.

The spelling of 14849802769 in words is "fourteen billion, eight hundred forty-nine million, eight hundred two thousand, seven hundred sixty-nine".