Base | Representation |
---|---|
bin | 100000101111100100… |
… | …1001100111111100010 |
3 | 20201111102102220211121 |
4 | 1001133021030333202 |
5 | 2123001311143040 |
6 | 52145210002454 |
7 | 5036326541014 |
oct | 1013711147742 |
9 | 221442386747 |
10 | 70315724770 |
11 | 27903436835 |
12 | 1176471642a |
13 | 682798c945 |
14 | 35909201b4 |
15 | 1c681c8c4a |
hex | 105f24cfe2 |
70315724770 has 8 divisors (see below), whose sum is σ = 126568304604. Its totient is φ = 28126289904.
The previous prime is 70315724737. The next prime is 70315724771. The reversal of 70315724770 is 7742751307.
It can be written as a sum of positive squares in 2 ways, for example, as 69312672529 + 1003052241 = 263273^2 + 31671^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×703157247702 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (70315724771) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 3515786229 + ... + 3515786248.
Almost surely, 270315724770 is an apocalyptic number.
70315724770 is a deficient number, since it is larger than the sum of its proper divisors (56252579834).
70315724770 is a wasteful number, since it uses less digits than its factorization.
70315724770 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7031572484.
The product of its (nonzero) digits is 288120, while the sum is 43.
The spelling of 70315724770 in words is "seventy billion, three hundred fifteen million, seven hundred twenty-four thousand, seven hundred seventy".
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