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4160120540 = 2253313471811
BaseRepresentation
bin1111011111110110…
…0110011011011100
3101201221000000112112
43313331212123130
532004442324130
61524445453152
7205043304212
oct36775463334
911657000475
104160120540
111845309154
129812711b8
13513b54cb4
142b6714cb2
15195353495
hexf7f666dc

4160120540 has 48 divisors (see below), whose sum is σ = 8792751744. Its totient is φ = 1653326400.

The previous prime is 4160120513. The next prime is 4160120543. The reversal of 4160120540 is 450210614.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4160120543) 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, 2296235 + ... + 2298045.

It is an arithmetic number, because the mean of its divisors is an integer number (183182328).

Almost surely, 24160120540 is an apocalyptic number.

It is an amenable number.

4160120540 is an abundant number, since it is smaller than the sum of its proper divisors (4632631204).

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

4160120540 is a wasteful number, since it uses less digits than its factorization.

4160120540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2498 (or 2496 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 4160120540 is about 64498.9964263011. The cubic root of 4160120540 is about 1608.3058372049.

The spelling of 4160120540 in words is "four billion, one hundred sixty million, one hundred twenty thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 331 347 662 694 1324 1388 1655 1735 1811 3310 3470 3622 6620 6940 7244 9055 18110 36220 114857 229714 459428 574285 599441 628417 1148570 1198882 1256834 2297140 2397764 2513668 2997205 3142085 5994410 6284170 11988820 12568340 208006027 416012054 832024108 1040030135 2080060270 4160120540