Base | Representation |
---|---|
bin | 11111100100101110101… |
… | …000100000000101010100 |
3 | 21200102110222012122001010 |
4 | 133210232220200011110 |
5 | 241022112124303323 |
6 | 4340433140332220 |
7 | 312521125645230 |
oct | 37445650400524 |
9 | 7612428178033 |
10 | 2169740853588 |
11 | 767200168470 |
12 | 2b06159a4070 |
13 | 1297b48c5889 |
14 | 77031d495c0 |
15 | 3b68ebd8c93 |
hex | 1f92ea20154 |
2169740853588 has 96 divisors (see below), whose sum is σ = 6322373664768. Its totient is φ = 562640457600.
The previous prime is 2169740853557. The next prime is 2169740853601. The reversal of 2169740853588 is 8853580479612.
It is a Harshad number since it is a multiple of its sum of digits (66).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1373403 + ... + 2495138.
It is an arithmetic number, because the mean of its divisors is an integer number (65858059008).
It is a 1-persistent number, because it is pandigital, but 2⋅2169740853588 = 4339481707176 is not.
Almost surely, 22169740853588 is an apocalyptic number.
2169740853588 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
2169740853588 is an abundant number, since it is smaller than the sum of its proper divisors (4152632811180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2169740853588 is a wasteful number, since it uses less digits than its factorization.
2169740853588 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3869173 (or 3869171 counting only the distinct ones).
The product of its (nonzero) digits is 116121600, while the sum is 66.
The spelling of 2169740853588 in words is "two trillion, one hundred sixty-nine billion, seven hundred forty million, eight hundred fifty-three thousand, five hundred eighty-eight".
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