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17107998852 = 22371009120183
BaseRepresentation
bin11111110111011011…
…10101100010000100
31122011021201101111010
433323231311202010
5240014121430402
611505335442220
71143644406450
oct177355654204
948137641433
1017107998852
11728a02382a
123395526370
1317c84a7959
14b84193660
156a1e0ba6c
hex3fbb75884

17107998852 has 48 divisors (see below), whose sum is σ = 45628111872. Its totient is φ = 4887273120.

The previous prime is 17107998847. The next prime is 17107998881. The reversal of 17107998852 is 25889970171.

It is a junction number, because it is equal to n+sod(n) for n = 17107998792 and 17107998801.

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, 837553 + ... + 857735.

It is an arithmetic number, because the mean of its divisors is an integer number (950585664).

Almost surely, 217107998852 is an apocalyptic number.

17107998852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

17107998852 is an abundant number, since it is smaller than the sum of its proper divisors (28520113020).

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

17107998852 is a wasteful number, since it uses less digits than its factorization.

17107998852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30288 (or 30286 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 57.

The spelling of 17107998852 in words is "seventeen billion, one hundred seven million, nine hundred ninety-eight thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 10091 20182 20183 30273 40364 40366 60546 60549 70637 80732 121092 121098 141274 141281 211911 242196 282548 282562 423822 423843 565124 847644 847686 1695372 203666653 407333306 610999959 814666612 1221999918 1425666571 2443999836 2851333142 4276999713 5702666284 8553999426 17107998852