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14889783679 is a prime number
BaseRepresentation
bin11011101111000000…
…00001000101111111
31102102200202101022121
431313200001011333
5220443241034204
610501255423411
71034661034021
oct156740010577
942380671277
1014889783679
116350992951
122a76684b67
131533a693b4
14a13734011
155c22e2b54
hex37780117f

14889783679 has 2 divisors, whose sum is σ = 14889783680. Its totient is φ = 14889783678.

The previous prime is 14889783653. The next prime is 14889783743. The reversal of 14889783679 is 97638798841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14889783679 - 27 = 14889783551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14889783619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7444891839 + 7444891840.

It is an arithmetic number, because the mean of its divisors is an integer number (7444891840).

Almost surely, 214889783679 is an apocalyptic number.

14889783679 is a deficient number, since it is larger than the sum of its proper divisors (1).

14889783679 is an equidigital number, since it uses as much as digits as its factorization.

14889783679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 146313216, while the sum is 70.

The spelling of 14889783679 in words is "fourteen billion, eight hundred eighty-nine million, seven hundred eighty-three thousand, six hundred seventy-nine".