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550712470 = 257211831231
BaseRepresentation
bin100000110100110…
…011010010010110
31102101021002111011
4200310303102112
52111440244340
6130351402434
716434656500
oct4064632226
91371232434
10550712470
11262954480
1213452341a
138a12c889
14531d6d70
15335340ea
hex20d33496

550712470 has 96 divisors (see below), whose sum is σ = 1274144256. Its totient is φ = 169444800.

The previous prime is 550712443. The next prime is 550712507. The reversal of 550712470 is 74217055.

It is a super-2 number, since 2×5507124702 = 606568449227001800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 446755 + ... + 447985.

It is an arithmetic number, because the mean of its divisors is an integer number (13272336).

Almost surely, 2550712470 is an apocalyptic number.

550712470 is an abundant number, since it is smaller than the sum of its proper divisors (723431786).

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

550712470 is a wasteful number, since it uses less digits than its factorization.

550712470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346 (or 1339 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 550712470 is about 23467.2637944861. The cubic root of 550712470 is about 819.6749008717.

The spelling of 550712470 in words is "five hundred fifty million, seven hundred twelve thousand, four hundred seventy".

Divisors: 1 2 5 7 10 11 14 22 35 49 55 70 77 83 98 110 154 166 245 385 415 490 539 581 770 830 913 1078 1162 1231 1826 2462 2695 2905 4067 4565 5390 5810 6155 6391 8134 8617 9130 12310 12782 13541 17234 20335 27082 31955 40670 43085 44737 60319 63910 67705 86170 89474 94787 102173 120638 135410 189574 204346 223685 301595 447370 473935 510865 603190 663509 715211 947870 1021730 1123903 1327018 1430422 2247806 3317545 3576055 5006477 5619515 6635090 7152110 7867321 10012954 11239030 15734642 25032385 39336605 50064770 55071247 78673210 110142494 275356235 550712470