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212370358912 = 2753892111667
BaseRepresentation
bin1100010111001001000…
…0101000001010000000
3202022011110022000202121
43011302100220022000
511434413302441122
6241321145454024
721225510160225
oct3056220501200
9668143260677
10212370358912
118207a592a18
12351aa4a1314
131704611778a
14a3c8d8994c
1557ce4a0bc7
hex3172428280

212370358912 has 128 divisors (see below), whose sum is σ = 438236308800. Its totient is φ = 102461399040.

The previous prime is 212370358903. The next prime is 212370358939. The reversal of 212370358912 is 219853073212.

It is a tau number, because it is divible by the number of its divisors (128).

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, 127395903 + ... + 127397569.

Almost surely, 2212370358912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212370358912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219118154400).

212370358912 is an abundant number, since it is smaller than the sum of its proper divisors (225865949888).

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

212370358912 is a wasteful number, since it uses less digits than its factorization.

212370358912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034 (or 2022 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 212370358912 in words is "two hundred twelve billion, three hundred seventy million, three hundred fifty-eight thousand, nine hundred twelve".

Divisors: 1 2 4 8 16 32 53 64 89 106 128 178 211 212 356 422 424 712 844 848 1424 1667 1688 1696 2848 3334 3376 3392 4717 5696 6668 6752 6784 9434 11183 11392 13336 13504 18779 18868 22366 26672 27008 37558 37736 44732 53344 75116 75472 88351 89464 106688 148363 150232 150944 176702 178928 213376 296726 300464 301888 351737 353404 357856 593452 600928 603776 703474 706808 715712 995287 1186904 1201856 1406948 1413616 1431424 1990574 2373808 2403712 2813896 2827232 3981148 4747616 5627792 5654464 7863239 7962296 9495232 11255584 11308928 15726478 15924592 18642061 18990464 22511168 31304593 31452956 31849184 37284122 45022336 62609186 62905912 63698368 74568244 125218372 125811824 127396736 149136488 250436744 251623648 298272976 500873488 503247296 596545952 1001746976 1006494592 1193091904 1659143429 2003493952 2386183808 3318286858 4006987904 6636573716 13273147432 26546294864 53092589728 106185179456 212370358912