Base | Representation |
---|---|
bin | 100000110011101010… |
… | …1001100001011100100 |
3 | 20201211222220112111211 |
4 | 1001213111030023210 |
5 | 2123241442204100 |
6 | 52210554041204 |
7 | 5042615224612 |
oct | 1014725141344 |
9 | 221758815454 |
10 | 70453084900 |
11 | 27973a25500 |
12 | 117a2719204 |
13 | 684a284523 |
14 | 35a4c786b2 |
15 | 1c752ad1ba |
hex | 106754c2e4 |
70453084900 has 243 divisors, whose sum is σ = 178762638537. Its totient is φ = 24079809600.
The previous prime is 70453084861. The next prime is 70453084901. The reversal of 70453084900 is 948035407.
The square root of 70453084900 is 265430.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 25363110564 + 45089974336 = 159258^2 + 212344^2 .
It is not an unprimeable number, because it can be changed into a prime (70453084901) by changing a digit.
It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 554748637 + ... + 554748763.
Almost surely, 270453084900 is an apocalyptic number.
70453084900 is the 265430-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 70453084900
70453084900 is an abundant number, since it is smaller than the sum of its proper divisors (108309553637).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70453084900 is a wasteful number, since it uses less digits than its factorization.
70453084900 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 328 (or 164 counting only the distinct ones).
The product of its (nonzero) digits is 120960, while the sum is 40.
The spelling of 70453084900 in words is "seventy billion, four hundred fifty-three million, eighty-four thousand, nine hundred".
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