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3260168980 = 225295620981
BaseRepresentation
bin1100001001010010…
…0011101100010100
322102012120202002021
43002110203230110
523134100401410
61255300422524
7143534656555
oct30224435424
98365522067
103260168980
11142330a232
1276b9a7a44
133cc577693
1422cdac32c
15141335eda
hexc2523b14

3260168980 has 24 divisors (see below), whose sum is σ = 7082437320. Its totient is φ = 1259099520.

The previous prime is 3260168953. The next prime is 3260169023. The reversal of 3260168980 is 898610623.

It can be written as a sum of positive squares in 4 ways, for example, as 129095044 + 3131073936 = 11362^2 + 55956^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2809911 + ... + 2811070.

It is an arithmetic number, because the mean of its divisors is an integer number (295101555).

Almost surely, 23260168980 is an apocalyptic number.

It is an amenable number.

3260168980 is an abundant number, since it is smaller than the sum of its proper divisors (3822268340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3260168980 is a wasteful number, since it uses less digits than its factorization.

3260168980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5621019 (or 5621017 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 3260168980 is about 57097.8894531138. The cubic root of 3260168980 is about 1482.7913263906.

The spelling of 3260168980 in words is "three billion, two hundred sixty million, one hundred sixty-eight thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 5620981 11241962 22483924 28104905 56209810 112419620 163008449 326016898 652033796 815042245 1630084490 3260168980