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160944590041 = 4011792
BaseRepresentation
bin1001010111100100001…
…0111000110011011001
3120101102111122021221021
42111321002320303121
510114103303340131
6201534213042441
714425233305014
oct2257102706331
9511374567837
10160944590041
1162290030694
1227238026421
131223bb76141
147b0b15a37b
1542be875e11
hex25790b8cd9

160944590041 has 3 divisors (see below), whose sum is σ = 160944991221. Its totient is φ = 160944188862.

The previous prime is 160944590017. The next prime is 160944590047. The reversal of 160944590041 is 140095449061.

The square root of 160944590041 is 401179.

It is a perfect power (a square), and thus also a powerful number.

160944590041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 140095449061 = 442673164783.

It is not a de Polignac number, because 160944590041 - 27 = 160944589913 is a prime.

It is a super-2 number, since 2×1609445900412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 160944590041.

It is not an unprimeable number, because it can be changed into a prime (160944590047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 200590 + ... + 601768.

It is an arithmetic number, because the mean of its divisors is an integer number (53648330407).

Almost surely, 2160944590041 is an apocalyptic number.

160944590041 is the 401179-th square number.

160944590041 is the 200590-th centered octagonal number.

It is an amenable number.

160944590041 is a deficient number, since it is larger than the sum of its proper divisors (401180).

160944590041 is an frugal number, since it uses more digits than its factorization.

160944590041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802358 (or 401179 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 160944590041 in words is "one hundred sixty billion, nine hundred forty-four million, five hundred ninety thousand, forty-one".

Divisors: 1 401179 160944590041