Base | Representation |
---|---|
bin | 1000010111110… |
… | …00110001110010 |
3 | 11220010210121022 |
4 | 10023320301302 |
5 | 120434200020 |
6 | 10545055442 |
7 | 1511621432 |
oct | 413706162 |
9 | 156123538 |
10 | 70225010 |
11 | 367050a9 |
12 | 1b627582 |
13 | 1171a07b |
14 | 94802c2 |
15 | 6272625 |
hex | 42f8c72 |
70225010 has 16 divisors (see below), whose sum is σ = 126809496. Its totient is φ = 28000128.
The previous prime is 70225009. The next prime is 70225019. The reversal of 70225010 is 1052207.
It can be written as a sum of positive squares in 4 ways, for example, as 19829209 + 50395801 = 4453^2 + 7099^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 70225010.
It is not an unprimeable number, because it can be changed into a prime (70225019) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7907 + ... + 14246.
Almost surely, 270225010 is an apocalyptic number.
70225010 is a deficient number, since it is larger than the sum of its proper divisors (56584486).
70225010 is a wasteful number, since it uses less digits than its factorization.
70225010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22477.
The product of its (nonzero) digits is 140, while the sum is 17.
The square root of 70225010 is about 8380.0363961023. The cubic root of 70225010 is about 412.5696435825.
Adding to 70225010 its reverse (1052207), we get a palindrome (71277217).
The spelling of 70225010 in words is "seventy million, two hundred twenty-five thousand, ten".
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