Base | Representation |
---|---|
bin | 111101101111010… |
… | …1011110110111000 |
3 | 12100101011021221000 |
4 | 1323132223312320 |
5 | 13220320012103 |
6 | 541322245000 |
7 | 102223443135 |
oct | 17336536670 |
9 | 5311137830 |
10 | 2071641528 |
11 | 973429a40 |
12 | 499956760 |
13 | 27026c0b8 |
14 | 1591c758c |
15 | c1d14aa3 |
hex | 7b7abdb8 |
2071641528 has 128 divisors (see below), whose sum is σ = 6396537600. Its totient is φ = 615888000.
The previous prime is 2071641521. The next prime is 2071641577. The reversal of 2071641528 is 8251461702.
2071641528 is a `hidden beast` number, since 2 + 0 + 7 + 1 + 641 + 5 + 2 + 8 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 2071641492 and 2071641501.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2071641521) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117703 + ... + 134153.
It is an arithmetic number, because the mean of its divisors is an integer number (49972950).
Almost surely, 22071641528 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2071641528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3198268800).
2071641528 is an abundant number, since it is smaller than the sum of its proper divisors (4324896072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2071641528 is a wasteful number, since it uses less digits than its factorization.
2071641528 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16530 (or 16520 counting only the distinct ones).
The product of its (nonzero) digits is 26880, while the sum is 36.
The square root of 2071641528 is about 45515.2889477811. The cubic root of 2071641528 is about 1274.7886930095.
The spelling of 2071641528 in words is "two billion, seventy-one million, six hundred forty-one thousand, five hundred twenty-eight".
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