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550119680 = 2851189439
BaseRepresentation
bin100000110010100…
…010100100000000
31102100010222022222
4200302202210000
52111312312210
6130330550212
716426640315
oct4062424400
91370128288
10550119680
1126258a070
12134298368
1389c82b06
14530c0d0c
1533468655
hex20ca2900

550119680 has 144 divisors (see below), whose sum is σ = 1456963200. Its totient is φ = 197345280.

The previous prime is 550119667. The next prime is 550119709. The reversal of 550119680 is 86911055.

It is a self number, because there is not a number n which added to its sum of digits gives 550119680.

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, 1252901 + ... + 1253339.

It is an arithmetic number, because the mean of its divisors is an integer number (10117800).

Almost surely, 2550119680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550119680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (728481600).

550119680 is an abundant number, since it is smaller than the sum of its proper divisors (906843520).

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

550119680 is a wasteful number, since it uses less digits than its factorization.

550119680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560 (or 546 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 35.

The square root of 550119680 is about 23454.6302464993. The cubic root of 550119680 is about 819.3806943935.

The spelling of 550119680 in words is "five hundred fifty million, one hundred nineteen thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 89 110 128 160 176 178 220 256 320 352 356 439 440 445 640 704 712 878 880 890 979 1280 1408 1424 1756 1760 1780 1958 2195 2816 2848 3512 3520 3560 3916 4390 4829 4895 5696 7024 7040 7120 7832 8780 9658 9790 11392 14048 14080 14240 15664 17560 19316 19580 22784 24145 28096 28480 31328 35120 38632 39071 39160 48290 56192 56960 62656 70240 77264 78142 78320 96580 112384 113920 125312 140480 154528 156284 156640 193160 195355 250624 280960 309056 312568 313280 386320 390710 429781 561920 618112 625136 626560 772640 781420 859562 1236224 1250272 1253120 1545280 1562840 1719124 2148905 2500544 3090560 3125680 3438248 4297810 5001088 6181120 6251360 6876496 8595620 10002176 12502720 13752992 17191240 25005440 27505984 34382480 50010880 55011968 68764960 110023936 137529920 275059840 550119680