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200212480 = 21651347
BaseRepresentation
bin10111110111100…
…00000000000000
3111221201211220001
423323300000000
5402223244410
631511125344
74650530566
oct1373600000
9457654801
10200212480
11a3018666
1257073854
133262cc30
141c839a36
151289c33a
hexbef0000

200212480 has 136 divisors (see below), whose sum is σ = 528478272. Its totient is φ = 72351744.

The previous prime is 200212469. The next prime is 200212499. The reversal of 200212480 is 84212002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4259817 + ... + 4259863.

Almost surely, 2200212480 is an apocalyptic number.

200212480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200212480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264239136).

200212480 is an abundant number, since it is smaller than the sum of its proper divisors (328265792).

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

200212480 is an frugal number, since it uses more digits than its factorization.

200212480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 200212480 is about 14149.6459319659. The cubic root of 200212480 is about 585.0105727750.

Adding to 200212480 its reverse (84212002), we get a palindrome (284424482).

The spelling of 200212480 in words is "two hundred million, two hundred twelve thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 47 52 64 65 80 94 104 128 130 160 188 208 235 256 260 320 376 416 470 512 520 611 640 752 832 940 1024 1040 1222 1280 1504 1664 1880 2048 2080 2444 2560 3008 3055 3328 3760 4096 4160 4888 5120 6016 6110 6656 7520 8192 8320 9776 10240 12032 12220 13312 15040 16384 16640 19552 20480 24064 24440 26624 30080 32768 33280 39104 40960 48128 48880 53248 60160 65536 66560 78208 81920 96256 97760 106496 120320 133120 156416 163840 192512 195520 212992 240640 266240 312832 327680 385024 391040 425984 481280 532480 625664 770048 782080 851968 962560 1064960 1251328 1540096 1564160 1925120 2129920 2502656 3080192 3128320 3850240 4259840 5005312 6256640 7700480 10010624 12513280 15400960 20021248 25026560 40042496 50053120 100106240 200212480