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14279842789 = 371273319181
BaseRepresentation
bin11010100110010010…
…10001101111100101
31100212012001011201021
431103021101233211
5213221114432124
610320550331141
71013603442502
oct152311215745
940765034637
1014279842789
116068665273
122926359ab1
13146759cb24
149967204a9
155889ae7e4
hex353251be5

14279842789 has 16 divisors (see below), whose sum is σ = 14827534336. Its totient is φ = 13741358400.

The previous prime is 14279842757. The next prime is 14279842793. The reversal of 14279842789 is 98724897241.

It is a cyclic number.

It is not a de Polignac number, because 14279842789 - 25 = 14279842757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14279842729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1550779 + ... + 1559959.

It is an arithmetic number, because the mean of its divisors is an integer number (926720896).

Almost surely, 214279842789 is an apocalyptic number.

It is an amenable number.

14279842789 is a deficient number, since it is larger than the sum of its proper divisors (547691547).

14279842789 is a wasteful number, since it uses less digits than its factorization.

14279842789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9676.

The product of its digits is 16257024, while the sum is 61.

The spelling of 14279842789 in words is "fourteen billion, two hundred seventy-nine million, eight hundred forty-two thousand, seven hundred eighty-nine".

Divisors: 1 37 127 331 4699 9181 12247 42037 339697 1165987 1555369 3038911 43141519 112439707 385941697 14279842789