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160044835249 = 1312311141173
BaseRepresentation
bin1001010100001101101…
…0100110000110110001
3120022002210121000101201
42111003122212012301
510110232434211444
6201305032131201
714364026440135
oct2250332460661
9508083530351
10160044835249
1161969156592
1227026836b01
1312127637260
147a638653c5
15426a896dd4
hex25436a61b1

160044835249 has 4 divisors (see below), whose sum is σ = 172355976436. Its totient is φ = 147733694064.

The previous prime is 160044835213. The next prime is 160044835271. The reversal of 160044835249 is 942538440061.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49754425249 + 110290410000 = 223057^2 + 332100^2 .

It is a cyclic number.

It is not a de Polignac number, because 160044835249 - 27 = 160044835121 is a prime.

It is a super-2 number, since 2×1600448352492 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 160044835199 and 160044835208.

It is not an unprimeable number, because it can be changed into a prime (160044845249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6155570574 + ... + 6155570599.

It is an arithmetic number, because the mean of its divisors is an integer number (43088994109).

Almost surely, 2160044835249 is an apocalyptic number.

It is an amenable number.

160044835249 is a deficient number, since it is larger than the sum of its proper divisors (12311141187).

160044835249 is a wasteful number, since it uses less digits than its factorization.

160044835249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12311141186.

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 160044835249 in words is "one hundred sixty billion, forty-four million, eight hundred thirty-five thousand, two hundred forty-nine".

Divisors: 1 13 12311141173 160044835249