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212842315376 = 24231097352709
BaseRepresentation
bin1100011000111001100…
…0111111111001110000
3202100101100100220022122
43012032120333321300
511441400113043001
6241440045253412
721243300554465
oct3061630777160
9670340326278
10212842315376
11822a1a35889
1235300564268
13170bcb31262
14a43192166c
15580ab29b1b
hex318e63fe70

212842315376 has 40 divisors (see below), whose sum is σ = 430359017760. Its totient is φ = 101782942976.

The previous prime is 212842315351. The next prime is 212842315393. The reversal of 212842315376 is 673513248212.

It is a zygodrome in base 2.

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, 4011710 + ... + 4064418.

It is an arithmetic number, because the mean of its divisors is an integer number (10758975444).

Almost surely, 2212842315376 is an apocalyptic number.

It is an amenable number.

212842315376 is an abundant number, since it is smaller than the sum of its proper divisors (217516702384).

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

212842315376 is a wasteful number, since it uses less digits than its factorization.

212842315376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63713 (or 63707 counting only the distinct ones).

The product of its digits is 483840, while the sum is 44.

The spelling of 212842315376 in words is "two hundred twelve billion, eight hundred forty-two million, three hundred fifteen thousand, three hundred seventy-six".

Divisors: 1 2 4 8 16 23 46 92 184 368 10973 21946 43892 52709 87784 105418 175568 210836 252379 421672 504758 843344 1009516 1212307 2019032 2424614 4038064 4849228 9698456 19396912 578375857 1156751714 2313503428 4627006856 9254013712 13302644711 26605289422 53210578844 106421157688 212842315376