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880069085441 = 71312917491161
BaseRepresentation
bin11001100111010000011…
…01001000100100000001
310010010121112020201101122
430303220031020210001
5103404340141213231
61512144222442025
7120403634540630
oct14635015104401
93103545221348
10880069085441
1130a265067787
12122691433315
1364cb44bc940
143084a365517
1517d5c8aa77b
hexcce8348901

880069085441 has 16 divisors (see below), whose sum is σ = 1084001106048. Its totient is φ = 695778940800.

The previous prime is 880069085437. The next prime is 880069085453. The reversal of 880069085441 is 144580960088.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 880069085441 - 22 = 880069085437 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (880069085341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3628100 + ... + 3863061.

It is an arithmetic number, because the mean of its divisors is an integer number (67750069128).

Almost surely, 2880069085441 is an apocalyptic number.

It is an amenable number.

880069085441 is a deficient number, since it is larger than the sum of its proper divisors (203932020607).

880069085441 is a wasteful number, since it uses less digits than its factorization.

880069085441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7492472.

The product of its (nonzero) digits is 2211840, while the sum is 53.

The spelling of 880069085441 in words is "eight hundred eighty billion, sixty-nine million, eighty-five thousand, four hundred forty-one".

Divisors: 1 7 13 91 1291 9037 16783 117481 7491161 52438127 97385093 681695651 9671088851 67697621957 125724155063 880069085441