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220000043312 = 24719671543037
BaseRepresentation
bin1100110011100100000…
…1100100000100110000
3210000212011220011011022
43030321001210010300
512101030002341222
6245022220235012
721615543341120
oct3147101440460
9700764804138
10220000043312
118533531a815
123677969ba68
1317990a1072a
14a9103b8c80
155ac91ed042
hex3339064130

220000043312 has 80 divisors (see below), whose sum is σ = 520435856640. Its totient is φ = 87990084864.

The previous prime is 220000043303. The next prime is 220000043327. The reversal of 220000043312 is 213340000022.

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, 628943 + ... + 914094.

It is an arithmetic number, because the mean of its divisors is an integer number (6505448208).

Almost surely, 2220000043312 is an apocalyptic number.

It is an amenable number.

220000043312 is an abundant number, since it is smaller than the sum of its proper divisors (300435813328).

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

220000043312 is a wasteful number, since it uses less digits than its factorization.

220000043312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543138 (or 1543132 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 220000043312 its reverse (213340000022), we get a palindrome (433340043334).

The spelling of 220000043312 in words is "two hundred twenty billion, forty-three thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 16 19 28 38 56 67 76 112 133 134 152 266 268 304 469 532 536 938 1064 1072 1273 1876 2128 2546 3752 5092 7504 8911 10184 17822 20368 35644 71288 142576 1543037 3086074 6172148 10801259 12344296 21602518 24688592 29317703 43205036 58635406 86410072 103383479 117270812 172820144 205223921 206766958 234541624 410447842 413533916 469083248 723684353 820895684 827067832 1447368706 1641791368 1654135664 1964286101 2894737412 3283582736 3928572202 5789474824 7857144404 11578949648 13750002707 15714288808 27500005414 31428577616 55000010828 110000021656 220000043312