Base | Representation |
---|---|
bin | 100000110101001000… |
… | …0111110110001100100 |
3 | 20201222102112120212000 |
4 | 1001222100332301210 |
5 | 2123342043004220 |
6 | 52215513125300 |
7 | 5044053526134 |
oct | 1015220766144 |
9 | 221872476760 |
10 | 70502313060 |
11 | 27999799333 |
12 | 117b70b9830 |
13 | 685752c50a |
14 | 35ab610ac4 |
15 | 1c79784390 |
hex | 106a43ec64 |
70502313060 has 48 divisors (see below), whose sum is σ = 219340531200. Its totient is φ = 18800616672.
The previous prime is 70502313059. The next prime is 70502313137. The reversal of 70502313060 is 6031320507.
It is a happy number.
70502313060 is a `hidden beast` number, since 70 + 502 + 3 + 1 + 30 + 60 = 666.
It is a super-2 number, since 2×705023130602 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65279380 + ... + 65280459.
It is an arithmetic number, because the mean of its divisors is an integer number (4569594400).
Almost surely, 270502313060 is an apocalyptic number.
It is an amenable number.
70502313060 is an abundant number, since it is smaller than the sum of its proper divisors (148838218140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70502313060 is a wasteful number, since it uses less digits than its factorization.
70502313060 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 130559857 (or 130559849 counting only the distinct ones).
The product of its (nonzero) digits is 3780, while the sum is 27.
Adding to 70502313060 its reverse (6031320507), we get a palindrome (76533633567).
The spelling of 70502313060 in words is "seventy billion, five hundred two million, three hundred thirteen thousand, sixty".
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