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212607694328 = 2371993137691
BaseRepresentation
bin1100011000000001100…
…1111111010111111000
3202022202222212220202012
43012000121333113320
511440410032204303
6241400504425052
721234421404221
oct3060031772770
9668688786665
10212607694328
1182191556597
1235255a78188
1317083344833
14a40c6ca248
1557e52325d8
hex318067f5f8

212607694328 has 32 divisors (see below), whose sum is σ = 404305499520. Its totient is φ = 104793276000.

The previous prime is 212607694319. The next prime is 212607694333. The reversal of 212607694328 is 823496706212.

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, 5621963 + ... + 5659653.

It is an arithmetic number, because the mean of its divisors is an integer number (12634546860).

Almost surely, 2212607694328 is an apocalyptic number.

It is an amenable number.

212607694328 is a deficient number, since it is larger than the sum of its proper divisors (191697805192).

212607694328 is a wasteful number, since it uses less digits than its factorization.

212607694328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47699 (or 47695 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 212607694328 in words is "two hundred twelve billion, six hundred seven million, six hundred ninety-four thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 71 142 284 568 9931 19862 37691 39724 75382 79448 150764 301528 705101 1410202 2676061 2820404 5352122 5640808 10704244 21408488 374309321 748618642 1497237284 2994474568 26575961791 53151923582 106303847164 212607694328