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14848553845 = 52969710769
BaseRepresentation
bin11011101010000101…
…01111001101110101
31102022211011200121201
431311002233031311
5220402212210340
610453224012501
71033650424306
oct156502571565
942284150551
1014848553845
11632a692304
122a64901131
131528361b48
14a0c0807ad
155bd89b79a
hex3750af375

14848553845 has 4 divisors (see below), whose sum is σ = 17818264620. Its totient is φ = 11878843072.

The previous prime is 14848553833. The next prime is 14848553849. The reversal of 14848553845 is 54835584841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54835584841 = 135374050793.

It can be written as a sum of positive squares in 2 ways, for example, as 10291493809 + 4557060036 = 101447^2 + 67506^2 .

It is a cyclic number.

It is not a de Polignac number, because 14848553845 - 27 = 14848553717 is a prime.

It is a super-4 number, since 4×148485538454 (a number of 42 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14848553849) 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, 1484855380 + ... + 1484855389.

It is an arithmetic number, because the mean of its divisors is an integer number (4454566155).

Almost surely, 214848553845 is an apocalyptic number.

It is an amenable number.

14848553845 is a deficient number, since it is larger than the sum of its proper divisors (2969710775).

14848553845 is an equidigital number, since it uses as much as digits as its factorization.

14848553845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2969710774.

The product of its digits is 12288000, while the sum is 55.

The spelling of 14848553845 in words is "fourteen billion, eight hundred forty-eight million, five hundred fifty-three thousand, eight hundred forty-five".

Divisors: 1 5 2969710769 14848553845