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5687938550 = 252738941777
BaseRepresentation
bin1010100110000011…
…10000110111110110
3112200101212012211202
411103001300313312
543122103013200
62340224132502
7260644452140
oct52301606766
915611765752
105687938550
112459769468
121128a67132
136c8537018
143bd5b9c90
152345451d5
hex153070df6

5687938550 has 48 divisors (see below), whose sum is σ = 12122304480. Its totient is φ = 1945090560.

The previous prime is 5687938541. The next prime is 5687938561. The reversal of 5687938550 is 558397865.

It is a super-2 number, since 2×56879385502 = 64705289897152205000, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115262 + ... + 157038.

It is an arithmetic number, because the mean of its divisors is an integer number (252548010).

Almost surely, 25687938550 is an apocalyptic number.

5687938550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5687938550 is an abundant number, since it is smaller than the sum of its proper divisors (6434365930).

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

5687938550 is a wasteful number, since it uses less digits than its factorization.

5687938550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42185 (or 42180 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 56.

The square root of 5687938550 is about 75418.4231471330. The cubic root of 5687938550 is about 1785.0551236158.

The spelling of 5687938550 in words is "five billion, six hundred eighty-seven million, nine hundred thirty-eight thousand, five hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 389 778 1945 2723 3890 5446 9725 13615 19450 27230 41777 68075 83554 136150 208885 292439 417770 584878 1044425 1462195 2088850 2924390 7310975 14621950 16251253 32502506 81256265 113758771 162512530 227517542 406281325 568793855 812562650 1137587710 2843969275 5687938550