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867421200422980 = 225726713210801103
BaseRepresentation
bin1100010100111010100011110…
…0100001011001100001000100
311012202021122201212210011122001
43011032220330201121201010
51402143312104302013410
612312503444232515044
7350465053655531200
oct30516507441314104
94182248655704561
10867421200422980
112314292a1018665
1281354058b4ba84
132b30161189a408
141142b5a54a9b00
156a4393924433a
hex314ea3c859844

867421200422980 has 72 divisors (see below), whose sum is σ = 2150612733322368. Its totient is φ = 292962725237952.

The previous prime is 867421200422969. The next prime is 867421200422981. The reversal of 867421200422980 is 89224002124768.

It is not an unprimeable number, because it can be changed into a prime (867421200422981) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6605334892 + ... + 6605466211.

It is an arithmetic number, because the mean of its divisors is an integer number (29869621296144).

Almost surely, 2867421200422980 is an apocalyptic number.

It is an amenable number.

867421200422980 is an abundant number, since it is smaller than the sum of its proper divisors (1283191532899388).

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

867421200422980 is a wasteful number, since it uses less digits than its factorization.

867421200422980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13210801193 (or 13210801184 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 55.

The spelling of 867421200422980 in words is "eight hundred sixty-seven trillion, four hundred twenty-one billion, two hundred million, four hundred twenty-two thousand, nine hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 67 70 98 134 140 196 245 268 335 469 490 670 938 980 1340 1876 2345 3283 4690 6566 9380 13132 16415 32830 65660 13210801103 26421602206 52843204412 66054005515 92475607721 132108011030 184951215442 264216022060 369902430884 462378038605 647329254047 885123673901 924756077210 1294658508094 1770247347802 1849512154420 2589317016188 3236646270235 3540494695604 4425618369505 6195865717307 6473292540470 8851236739010 12391731434614 12946585080940 17702473478020 24783462869228 30979328586535 43371060021149 61958657173070 86742120042298 123917314346140 173484240084596 216855300105745 433710600211490 867421200422980