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960005545540 = 225192532508769
BaseRepresentation
bin11011111100001001100…
…10100001111001000100
310101202221102210122000221
431332010302201321010
5111212042404424130
62013004230314124
7126233555332666
oct15760462417104
93352842718027
10960005545540
11340155115348
1213607bab8944
136c6b3408482
14346708c0536
1519e8a4c787a
hexdf84ca1e44

960005545540 has 72 divisors (see below), whose sum is σ = 2167848227160. Its totient is φ = 356927440896.

The previous prime is 960005545511. The next prime is 960005545571. The reversal of 960005545540 is 45545500069.

It can be written as a sum of positive squares in 4 ways, for example, as 43808164416 + 916197381124 = 209304^2 + 957182^2 .

It is a super-2 number, since 2×9600055455402 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 871725 + ... + 1637044.

It is an arithmetic number, because the mean of its divisors is an integer number (30109003155).

Almost surely, 2960005545540 is an apocalyptic number.

It is an amenable number.

960005545540 is an abundant number, since it is smaller than the sum of its proper divisors (1207842681620).

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

960005545540 is a wasteful number, since it uses less digits than its factorization.

960005545540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2508869 (or 2508848 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 43.

The spelling of 960005545540 in words is "nine hundred sixty billion, five million, five hundred forty-five thousand, five hundred forty".

Divisors: 1 2 4 5 10 19 20 38 53 76 95 106 190 212 265 361 380 530 722 1007 1060 1444 1805 2014 3610 4028 5035 7220 10070 19133 20140 38266 76532 95665 191330 382660 2508769 5017538 10035076 12543845 25087690 47666611 50175380 95333222 132964757 190666444 238333055 265929514 476666110 531859028 664823785 905665609 953332220 1329647570 1811331218 2526330383 2659295140 3622662436 4528328045 5052660766 9056656090 10105321532 12631651915 18113312180 25263303830 48000277277 50526607660 96000554554 192001109108 240001386385 480002772770 960005545540