Base | Representation |
---|---|
bin | 1100010001000111010… |
… | …0111101101110000110 |
3 | 202010222200222222222100 |
4 | 3010101310331232012 |
5 | 11423110114310340 |
6 | 240452433212530 |
7 | 21140433434250 |
oct | 3042164755606 |
9 | 663880888870 |
10 | 210752494470 |
11 | 8141a31a471 |
12 | 34a18701146 |
13 | 16b48b9863b |
14 | a2b4164cd0 |
15 | 5737423830 |
hex | 3111d3db86 |
210752494470 has 192 divisors, whose sum is σ = 630589639680. Its totient is φ = 47838345984.
The previous prime is 210752494441. The next prime is 210752494481. The reversal of 210752494470 is 74494257012.
210752494470 is a `hidden beast` number, since 2 + 1 + 0 + 75 + 24 + 94 + 470 = 666.
210752494470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2107524944702 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 56667271 + ... + 56670989.
It is an arithmetic number, because the mean of its divisors is an integer number (3284321040).
Almost surely, 2210752494470 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 210752494470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315294819840).
210752494470 is an abundant number, since it is smaller than the sum of its proper divisors (419837145210).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210752494470 is a wasteful number, since it uses less digits than its factorization.
210752494470 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4339 (or 4336 counting only the distinct ones).
The product of its (nonzero) digits is 564480, while the sum is 45.
The spelling of 210752494470 in words is "two hundred ten billion, seven hundred fifty-two million, four hundred ninety-four thousand, four hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •