Base | Representation |
---|---|
bin | 100000101011010010… |
… | …1100010010001010010 |
3 | 20201010102021220220011 |
4 | 1001112211202101102 |
5 | 2122203033011020 |
6 | 52123040505134 |
7 | 5032634331064 |
oct | 1012645422122 |
9 | 221112256804 |
10 | 70172157010 |
11 | 2783a39819a |
12 | 1172461b1aa |
13 | 68040036c7 |
14 | 357982b734 |
15 | 1c5a7ba35a |
hex | 1056962452 |
70172157010 has 16 divisors (see below), whose sum is σ = 126327778200. Its totient is φ = 28064886016.
The previous prime is 70172156993. The next prime is 70172157017. The reversal of 70172157010 is 1075127107.
It can be written as a sum of positive squares in 4 ways, for example, as 63020579521 + 7151577489 = 251039^2 + 84567^2 .
It is not an unprimeable number, because it can be changed into a prime (70172157017) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422455 + ... + 564634.
Almost surely, 270172157010 is an apocalyptic number.
70172157010 is a deficient number, since it is larger than the sum of its proper divisors (56155621190).
70172157010 is a wasteful number, since it uses less digits than its factorization.
70172157010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 994205.
The product of its (nonzero) digits is 3430, while the sum is 31.
The spelling of 70172157010 in words is "seventy billion, one hundred seventy-two million, one hundred fifty-seven thousand, ten".
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