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212212827300 = 223522924392279
BaseRepresentation
bin1100010110100011011…
…1101100010010100100
3202021202110212121000110
43011220313230102210
511434102440433200
6241253401213020
721221555161335
oct3055067542244
9667673777013
10212212827300
1181aa9677101
1235165791170
131701c5ac6c6
14a3b20a028c
1557c0734b50
hex3168dec4a4

212212827300 has 72 divisors (see below), whose sum is σ = 635174971200. Its totient is φ = 54638702720.

The previous prime is 212212827289. The next prime is 212212827319. The reversal of 212212827300 is 3728212212.

212212827300 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12187440 + ... + 12204839.

It is an arithmetic number, because the mean of its divisors is an integer number (8821874600).

Almost surely, 2212212827300 is an apocalyptic number.

212212827300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212212827300 is an abundant number, since it is smaller than the sum of its proper divisors (422962143900).

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

212212827300 is a wasteful number, since it uses less digits than its factorization.

212212827300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24392325 (or 24392318 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The spelling of 212212827300 in words is "two hundred twelve billion, two hundred twelve million, eight hundred twenty-seven thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 29 30 50 58 60 75 87 100 116 145 150 174 290 300 348 435 580 725 870 1450 1740 2175 2900 4350 8700 24392279 48784558 73176837 97569116 121961395 146353674 243922790 292707348 365884185 487845580 609806975 707376091 731768370 1219613950 1414752182 1463536740 1829420925 2122128273 2439227900 2829504364 3536880455 3658841850 4244256546 7073760910 7317683700 8488513092 10610641365 14147521820 17684402275 21221282730 35368804550 42442565460 53053206825 70737609100 106106413650 212212827300