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212033321192 = 237112411428257
BaseRepresentation
bin1100010101111000101…
…0111011100011101000
3202021021222002201221002
43011132022323203220
511433221012234232
6241223505534132
721214245331040
oct3053612734350
9667258081832
10212033321192
1181a17311550
1235115644348
1316cc134c584
14a3962d4720
1557aeac7b62
hex315e2bb8e8

212033321192 has 64 divisors (see below), whose sum is σ = 497719347840. Its totient is φ = 82267545600.

The previous prime is 212033321191. The next prime is 212033321197. The reversal of 212033321192 is 291123330212.

It is not an unprimeable number, because it can be changed into a prime (212033321191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 565673 + ... + 862584.

It is an arithmetic number, because the mean of its divisors is an integer number (7776864810).

Almost surely, 2212033321192 is an apocalyptic number.

212033321192 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212033321192 is an abundant number, since it is smaller than the sum of its proper divisors (285686026648).

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

212033321192 is a wasteful number, since it uses less digits than its factorization.

212033321192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428522 (or 1428518 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 212033321192 in words is "two hundred twelve billion, thirty-three million, three hundred twenty-one thousand, one hundred ninety-two".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 241 308 482 616 964 1687 1928 2651 3374 5302 6748 10604 13496 18557 21208 37114 74228 148456 1428257 2856514 5713028 9997799 11426056 15710827 19995598 31421654 39991196 62843308 79982392 109975789 125686616 219951578 344209937 439903156 688419874 879806312 1376839748 2409469559 2753679496 3786309307 4818939118 7572618614 9637878236 15145237228 19275756472 26504165149 30290474456 53008330298 106016660596 212033321192