Search a number
-
+
4442005847161 = 23971991038031
BaseRepresentation
bin100000010100011110000…
…1011100011110001111001
3120201122121000200012110001
41000220330023203301321
51040234211444102121
613240343533153001
7635632021501621
oct100507413436171
916648530605401
104442005847161
111462931552733
125b8a8292b761
13262b57c2cc2c
14114dcc24b881
157a830505991
hex40a3c2e3c79

4442005847161 has 8 divisors (see below), whose sum is σ = 4682921451264. Its totient is φ = 4205072319360.

The previous prime is 4442005847131. The next prime is 4442005847173. The reversal of 4442005847161 is 1617485002444.

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 4442005847161 - 225 = 4441972292729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4442005847131) 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, 995516785 + ... + 995521246.

It is an arithmetic number, because the mean of its divisors is an integer number (585365181408).

Almost surely, 24442005847161 is an apocalyptic number.

It is an amenable number.

4442005847161 is a deficient number, since it is larger than the sum of its proper divisors (240915604103).

4442005847161 is a wasteful number, since it uses less digits than its factorization.

4442005847161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991038151.

The product of its (nonzero) digits is 860160, while the sum is 46.

The spelling of 4442005847161 in words is "four trillion, four hundred forty-two billion, five million, eight hundred forty-seven thousand, one hundred sixty-one".

Divisors: 1 23 97 2231 1991038031 45793874713 193130689007 4442005847161