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80002230 = 23571159587
BaseRepresentation
bin1001100010010…
…11110010110110
312120112112102120
410301023302312
5130440032410
611534420410
71661002440
oct461136266
9176475376
1080002230
1141182950
1222961706
13137613c9
14a8a7490
157054570
hex4c4bcb6

80002230 has 128 divisors (see below), whose sum is σ = 243855360. Its totient is φ = 16314240.

The previous prime is 80002229. The next prime is 80002243. The reversal of 80002230 is 3220008.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 135997 + ... + 136583.

It is an arithmetic number, because the mean of its divisors is an integer number (1905120).

Almost surely, 280002230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80002230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121927680).

80002230 is an abundant number, since it is smaller than the sum of its proper divisors (163853130).

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

80002230 is a wasteful number, since it uses less digits than its factorization.

80002230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 80002230 is about 8944.3965699202. The cubic root of 80002230 is about 430.8909416270.

Adding to 80002230 its reverse (3220008), we get a palindrome (83222238).

The spelling of 80002230 in words is "eighty million, two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 59 66 70 77 105 110 118 154 165 177 210 231 295 330 354 385 413 462 587 590 649 770 826 885 1155 1174 1239 1298 1761 1770 1947 2065 2310 2478 2935 3245 3522 3894 4109 4130 4543 5870 6195 6457 6490 8218 8805 9086 9735 12327 12390 12914 13629 17610 19371 19470 20545 22715 24654 27258 32285 34633 38742 41090 45199 45430 61635 64570 68145 69266 90398 96855 103899 123270 135597 136290 173165 193710 207798 225995 242431 271194 346330 380963 451990 484862 519495 677985 727293 761926 1038990 1142889 1212155 1355970 1454586 1904815 2285778 2424310 2666741 3636465 3809630 5333482 5714445 7272930 8000223 11428890 13333705 16000446 26667410 40001115 80002230