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550132760 = 23544930631
BaseRepresentation
bin100000110010100…
…101110000011000
31102100011122021102
4200302211300120
52111313222020
6130331130532
716430023412
oct4062456030
91370148242
10550132760
11262598981
121342a3a48
1389c88a58
14530c59b2
153346c475
hex20ca5c18

550132760 has 32 divisors (see below), whose sum is σ = 1240596000. Its totient is φ = 219555840.

The previous prime is 550132729. The next prime is 550132771. The reversal of 550132760 is 67231055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2645 + ... + 33275.

It is an arithmetic number, because the mean of its divisors is an integer number (38768625).

Almost surely, 2550132760 is an apocalyptic number.

It is an amenable number.

550132760 is an abundant number, since it is smaller than the sum of its proper divisors (690463240).

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

550132760 is a wasteful number, since it uses less digits than its factorization.

550132760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31091 (or 31087 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 550132760 is about 23454.9090810431. The cubic root of 550132760 is about 819.3871883831.

The spelling of 550132760 in words is "five hundred fifty million, one hundred thirty-two thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 449 898 1796 2245 3592 4490 8980 17960 30631 61262 122524 153155 245048 306310 612620 1225240 13753319 27506638 55013276 68766595 110026552 137533190 275066380 550132760