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83014047689 is a prime number
BaseRepresentation
bin100110101010000000…
…1011101011111001001
321221021101120120010212
41031110001131133021
52330003044011224
6102045223050505
75666110522436
oct1152401353711
9257241516125
1083014047689
113222a2a1791
12141092a0a35
137a9c6c73a1
14403719ab8d
15225cdd9d0e
hex135405d7c9

83014047689 has 2 divisors, whose sum is σ = 83014047690. Its totient is φ = 83014047688.

The previous prime is 83014047673. The next prime is 83014047703. The reversal of 83014047689 is 98674041038.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81341892025 + 1672155664 = 285205^2 + 40892^2 .

It is a cyclic number.

It is not a de Polignac number, because 83014047689 - 24 = 83014047673 is a prime.

It is a super-2 number, since 2×830140476892 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (83014047989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41507023844 + 41507023845.

It is an arithmetic number, because the mean of its divisors is an integer number (41507023845).

Almost surely, 283014047689 is an apocalyptic number.

It is an amenable number.

83014047689 is a deficient number, since it is larger than the sum of its proper divisors (1).

83014047689 is an equidigital number, since it uses as much as digits as its factorization.

83014047689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 83014047689 in words is "eighty-three billion, fourteen million, forty-seven thousand, six hundred eighty-nine".