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45052111313120 = 2551363320653979
BaseRepresentation
bin10100011111001100000110…
…00101110101100011100000
312220111221101002200010110202
422033212003011311203200
521401113210444004440
6235452353151044332
712326623213464362
oct1217460305654340
9186457332603422
1045052111313120
111339a54736a45a
125077498b106a8
131c1a51b94aa42
14b1a768b44d32
15531d97332615
hex28f9831758e0

45052111313120 has 48 divisors (see below), whose sum is σ = 106443425334960. Its totient is φ = 18019521798144.

The previous prime is 45052111313107. The next prime is 45052111313129. The reversal of 45052111313120 is 2131311125054.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45052111313129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8145710 + ... + 12508269.

It is an arithmetic number, because the mean of its divisors is an integer number (2217571361145).

Almost surely, 245052111313120 is an apocalyptic number.

45052111313120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45052111313120 is an abundant number, since it is smaller than the sum of its proper divisors (61391314021840).

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

45052111313120 is a wasteful number, since it uses less digits than its factorization.

45052111313120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20667627 (or 20667619 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 45052111313120 its reverse (2131311125054), we get a palindrome (47183422438174).

The spelling of 45052111313120 in words is "forty-five trillion, fifty-two billion, one hundred eleven million, three hundred thirteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 13633 27266 54532 68165 109064 136330 218128 272660 436256 545320 1090640 2181280 20653979 41307958 82615916 103269895 165231832 206539790 330463664 413079580 660927328 826159160 1652318320 3304636640 281575695707 563151391414 1126302782828 1407878478535 2252605565656 2815756957070 4505211131312 5631513914140 9010422262624 11263027828280 22526055656560 45052111313120