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16120657005168 = 243457734895013
BaseRepresentation
bin1110101010010110001000…
…0010001100101001110000
32010002010020022012201212210
43222211202002030221300
54103110101143131133
654141421054252120
73252451623442032
oct352454202145160
963063208181783
1016120657005168
115155806684271
12198435b4b7040
138cc22c83a021
143da35b609c52
151ce5068ae763
hexea96208ca70

16120657005168 has 40 divisors (see below), whose sum is σ = 41736157635088. Its totient is φ = 5361794007552.

The previous prime is 16120657005163. The next prime is 16120657005179. The reversal of 16120657005168 is 86150075602161.

It is a super-2 number, since 2×161206570051682 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16120657005163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367425571 + ... + 367469442.

Almost surely, 216120657005168 is an apocalyptic number.

It is an amenable number.

16120657005168 is an abundant number, since it is smaller than the sum of its proper divisors (25615500629920).

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

16120657005168 is a wasteful number, since it uses less digits than its factorization.

16120657005168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734895481 (or 734895475 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 48.

The spelling of 16120657005168 in words is "sixteen trillion, one hundred twenty billion, six hundred fifty-seven million, five thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 457 914 1371 1828 2742 3656 5484 7312 10968 21936 734895013 1469790026 2204685039 2939580052 4409370078 5879160104 8818740156 11758320208 17637480312 35274960624 335847020941 671694041882 1007541062823 1343388083764 2015082125646 2686776167528 4030164251292 5373552335056 8060328502584 16120657005168