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14272298969 = 55743575881
BaseRepresentation
bin11010100101011000…
…11111111111011001
31100211122211220112112
431102230133333121
5213212202031334
610320120522105
71013452353035
oct152254377731
940748756475
1014272298969
116064382505
122923920335
131465b5b226
149957191c5
15587ebe4ce
hex352b1ffd9

14272298969 has 8 divisors (see below), whose sum is σ = 14303635848. Its totient is φ = 14240983680.

The previous prime is 14272298921. The next prime is 14272298987. The reversal of 14272298969 is 96989227241.

It can be written as a sum of positive squares in 4 ways, for example, as 6070279744 + 8202019225 = 77912^2 + 90565^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14272298969 - 220 = 14271250393 is a prime.

It is a super-2 number, since 2×142722989692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14272295969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2423909 + ... + 2429789.

It is an arithmetic number, because the mean of its divisors is an integer number (1787954481).

Almost surely, 214272298969 is an apocalyptic number.

It is an amenable number.

14272298969 is a deficient number, since it is larger than the sum of its proper divisors (31336879).

14272298969 is an equidigital number, since it uses as much as digits as its factorization.

14272298969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10795.

The product of its digits is 7838208, while the sum is 59.

The spelling of 14272298969 in words is "fourteen billion, two hundred seventy-two million, two hundred ninety-eight thousand, nine hundred sixty-nine".

Divisors: 1 557 4357 5881 2426849 3275717 25623517 14272298969