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17420966612 = 2278359312641
BaseRepresentation
bin10000001110010111…
…101101101011010100
31122222002121210112122
4100032113231223110
5241134231412422
612000355435112
71154464526060
oct201627555324
948862553478
1017420966612
11742a755075
1234622b5a98
13184829608a
14bb3980aa0
156be62cd42
hex40e5edad4

17420966612 has 48 divisors (see below), whose sum is σ = 35323972992. Its totient is φ = 7363153920.

The previous prime is 17420966603. The next prime is 17420966657. The reversal of 17420966612 is 21666902471.

It is a congruent number.

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, 1371812 + ... + 1384452.

It is an arithmetic number, because the mean of its divisors is an integer number (735916104).

Almost surely, 217420966612 is an apocalyptic number.

It is an amenable number.

17420966612 is an abundant number, since it is smaller than the sum of its proper divisors (17903006380).

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

17420966612 is a wasteful number, since it uses less digits than its factorization.

17420966612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13328 (or 13326 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 17420966612 in words is "seventeen billion, four hundred twenty million, nine hundred sixty-six thousand, six hundred twelve".

Divisors: 1 2 4 7 14 28 83 166 332 581 593 1162 1186 2324 2372 4151 8302 12641 16604 25282 49219 50564 88487 98438 176974 196876 344533 353948 689066 1049203 1378132 2098406 4196812 7344421 7496113 14688842 14992226 29377684 29984452 52472791 104945582 209891164 622177379 1244354758 2488709516 4355241653 8710483306 17420966612