Base | Representation |
---|---|
bin | 101111110011101001001111… |
… | …110101101000101000100000 |
3 | 1000120110101111120201002122211 |
4 | 233303221033311220220200 |
5 | 210024323140111443022 |
6 | 2023102450523211504 |
7 | 62200402432621024 |
oct | 5763511765505040 |
9 | 1016411446632584 |
10 | 210257168468512 |
11 | 60aa3623231060 |
12 | 1b6b92b8376b94 |
13 | 9042220676419 |
14 | 39cc703616384 |
15 | 19494112e1e77 |
hex | bf3a4fd68a20 |
210257168468512 has 192 divisors, whose sum is σ = 457783260899328. Its totient is φ = 94265547264000.
The previous prime is 210257168468507. The next prime is 210257168468539. The reversal of 210257168468512 is 215864861752012.
It is a super-4 number, since 4×2102571684685124 (a number of 58 digits) contains 4444 as substring.
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, 12597030087 + ... + 12597046777.
It is an arithmetic number, because the mean of its divisors is an integer number (2384287817184).
Almost surely, 2210257168468512 is an apocalyptic number.
210257168468512 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 210257168468512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228891630449664).
210257168468512 is an abundant number, since it is smaller than the sum of its proper divisors (247526092430816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210257168468512 is a wasteful number, since it uses less digits than its factorization.
210257168468512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18183 (or 18175 counting only the distinct ones).
The product of its (nonzero) digits is 12902400, while the sum is 58.
The spelling of 210257168468512 in words is "two hundred ten trillion, two hundred fifty-seven billion, one hundred sixty-eight million, four hundred sixty-eight thousand, five hundred twelve".
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