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45521050120 = 23571312505783
BaseRepresentation
bin101010011001010001…
…000001101000001000
311100111102212221110021
4222121101001220020
51221211342100440
632525002030224
73201024353560
oct523121015010
9140442787407
1045521050120
111833a49a787
1289a4aa8374
1343a5b56620
1422bb943da0
1512b656384a
hexa99441a08

45521050120 has 64 divisors (see below), whose sum is σ = 126058302720. Its totient is φ = 14406660864.

The previous prime is 45521050111. The next prime is 45521050151. The reversal of 45521050120 is 2105012554.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6249252 + ... + 6256531.

It is an arithmetic number, because the mean of its divisors is an integer number (1969660980).

Almost surely, 245521050120 is an apocalyptic number.

45521050120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45521050120 is an abundant number, since it is smaller than the sum of its proper divisors (80537252600).

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

45521050120 is a wasteful number, since it uses less digits than its factorization.

45521050120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12505814 (or 12505810 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

Adding to 45521050120 its reverse (2105012554), we get a palindrome (47626062674).

The spelling of 45521050120 in words is "forty-five billion, five hundred twenty-one million, fifty thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 13 14 20 26 28 35 40 52 56 65 70 91 104 130 140 182 260 280 364 455 520 728 910 1820 3640 12505783 25011566 50023132 62528915 87540481 100046264 125057830 162575179 175080962 250115660 325150358 350161924 437702405 500231320 650300716 700323848 812875895 875404810 1138026253 1300601432 1625751790 1750809620 2276052506 3251503580 3501619240 4552105012 5690131265 6503007160 9104210024 11380262530 22760525060 45521050120