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552137180 = 22577155547
BaseRepresentation
bin100000111010001…
…111000111011100
31102110221110211012
4200322033013130
52112321342210
6130442114352
716453042250
oct4072170734
91373843735
10552137180
11263737921
12134aab9b8
138a50b1ba
1453488260
1533716305
hex20e8f1dc

552137180 has 48 divisors (see below), whose sum is σ = 1343817216. Its totient is φ = 186634560.

The previous prime is 552137171. The next prime is 552137191. The reversal of 552137180 is 81731255.

552137180 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 17834 + ... + 37713.

It is an arithmetic number, because the mean of its divisors is an integer number (27996192).

Almost surely, 2552137180 is an apocalyptic number.

It is an amenable number.

552137180 is an abundant number, since it is smaller than the sum of its proper divisors (791680036).

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

552137180 is a wasteful number, since it uses less digits than its factorization.

552137180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55634 (or 55632 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 552137180 is about 23497.5994518589. The cubic root of 552137180 is about 820.3811335506.

The spelling of 552137180 in words is "five hundred fifty-two million, one hundred thirty-seven thousand, one hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 71 140 142 284 355 497 710 994 1420 1988 2485 4970 9940 55547 111094 222188 277735 388829 555470 777658 1110940 1555316 1944145 3888290 3943837 7776580 7887674 15775348 19719185 27606859 39438370 55213718 78876740 110427436 138034295 276068590 552137180