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88044444085 = 5131354529909
BaseRepresentation
bin101000111111111011…
…0111001100110110101
322102020222011011201111
41101333312321212311
52420303334202320
6104240321555021
76234552266233
oct1217766714665
9272228134644
1088044444085
113438087aa84
1215091aa5a71
1383c19394c0
1443932d1953
152454847a5a
hex147fdb99b5

88044444085 has 8 divisors (see below), whose sum is σ = 113780512440. Its totient is φ = 65017435584.

The previous prime is 88044444043. The next prime is 88044444091. The reversal of 88044444085 is 58044444088.

It can be written as a sum of positive squares in 4 ways, for example, as 14617535409 + 73426908676 = 120903^2 + 270974^2 .

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 88044444085 - 213 = 88044435893 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 677264890 + ... + 677265019.

It is an arithmetic number, because the mean of its divisors is an integer number (14222564055).

Almost surely, 288044444085 is an apocalyptic number.

It is an amenable number.

88044444085 is a deficient number, since it is larger than the sum of its proper divisors (25736068355).

88044444085 is a wasteful number, since it uses less digits than its factorization.

88044444085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354529927.

The product of its (nonzero) digits is 2621440, while the sum is 49.

The spelling of 88044444085 in words is "eighty-eight billion, forty-four million, four hundred forty-four thousand, eighty-five".

Divisors: 1 5 13 65 1354529909 6772649545 17608888817 88044444085