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168350012886 = 23111927065811
BaseRepresentation
bin1001110011001001110…
…0010101010111010110
3121002112121020202022110
42130302130111113112
510224240100403021
6205201113011450
715106604333046
oct2346234252726
9532477222273
10168350012886
1165440214460
12287640b3b86
1312b4c16ba53
14821088d726
1545a4a75476
hex27327155d6

168350012886 has 48 divisors (see below), whose sum is σ = 387658709568. Its totient is φ = 48330140400.

The previous prime is 168350012741. The next prime is 168350012921. The reversal of 168350012886 is 688210053861.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3509080 + ... + 3556731.

It is an arithmetic number, because the mean of its divisors is an integer number (8076223116).

Almost surely, 2168350012886 is an apocalyptic number.

168350012886 is an abundant number, since it is smaller than the sum of its proper divisors (219308696682).

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

168350012886 is a wasteful number, since it uses less digits than its factorization.

168350012886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7065865 (or 7065846 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 48.

The spelling of 168350012886 in words is "one hundred sixty-eight billion, three hundred fifty million, twelve thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 11 19 22 33 38 57 66 114 209 361 418 627 722 1083 1254 2166 3971 7942 11913 23826 7065811 14131622 21197433 42394866 77723921 134250409 155447842 233171763 268500818 402751227 466343526 805502454 1476754499 2550757771 2953508998 4430263497 5101515542 7652273313 8860526994 15304546626 28058335481 56116670962 84175006443 168350012886