Base | Representation |
---|---|
bin | 100000101010101111… |
… | …0001111100101000001 |
3 | 20201002010010102200221 |
4 | 1001111132033211001 |
5 | 2122133241440400 |
6 | 52121132143041 |
7 | 5032316432611 |
oct | 1012536174501 |
9 | 221063112627 |
10 | 70153468225 |
11 | 2782a893015 |
12 | 1171a307a81 |
13 | 680018c059 |
14 | 3577164a41 |
15 | 1c58d27c1a |
hex | 105578f941 |
70153468225 has 9 divisors (see below), whose sum is σ = 86991942793. Its totient is φ = 56121715120.
The previous prime is 70153468223. The next prime is 70153468261. The reversal of 70153468225 is 52286435107.
The square root of 70153468225 is 264865.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 6601075009 + 63552393216 = 81247^2 + 252096^2 .
It is not a de Polignac number, because 70153468225 - 21 = 70153468223 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (70153468223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1297839 + ... + 1350811.
Almost surely, 270153468225 is an apocalyptic number.
70153468225 is the 264865-th square number.
70153468225 is the 132433-rd centered octagonal number.
It is an amenable number.
70153468225 is a deficient number, since it is larger than the sum of its proper divisors (16838474568).
70153468225 is an frugal number, since it uses more digits than its factorization.
70153468225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 105956 (or 52978 counting only the distinct ones).
The product of its (nonzero) digits is 403200, while the sum is 43.
The spelling of 70153468225 in words is "seventy billion, one hundred fifty-three million, four hundred sixty-eight thousand, two hundred twenty-five".
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