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14279079589 = 19174759579
BaseRepresentation
bin11010100110001100…
…10111011010100101
31100212010121101210121
431103012113122211
5213220421021324
610320522121541
71013564113435
oct152306273245
940763541717
1014279079589
116068193925
1229260502b1
131467393628
149965a22c5
155888ad5e4
hex3531976a5

14279079589 has 4 divisors (see below), whose sum is σ = 14353839360. Its totient is φ = 14204319820.

The previous prime is 14279079547. The next prime is 14279079611. The reversal of 14279079589 is 98597097241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14279079589 - 29 = 14279079077 is a prime.

It is a super-2 number, since 2×142790795892 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14279079509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37379599 + ... + 37379980.

It is an arithmetic number, because the mean of its divisors is an integer number (3588459840).

Almost surely, 214279079589 is an apocalyptic number.

It is an amenable number.

14279079589 is a deficient number, since it is larger than the sum of its proper divisors (74759771).

14279079589 is an equidigital number, since it uses as much as digits as its factorization.

14279079589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74759770.

The product of its (nonzero) digits is 11430720, while the sum is 61.

The spelling of 14279079589 in words is "fourteen billion, two hundred seventy-nine million, seventy-nine thousand, five hundred eighty-nine".

Divisors: 1 191 74759579 14279079589