Base | Representation |
---|---|
bin | 100000101000001010… |
… | …0011011101000100000 |
3 | 20200212002102220102102 |
4 | 1001100110123220200 |
5 | 2121444123310310 |
6 | 52104403105532 |
7 | 5030216521214 |
oct | 1012024335040 |
9 | 220762386372 |
10 | 70067010080 |
11 | 27796000801 |
12 | 116b53722a8 |
13 | 67b82aa2a2 |
14 | 356989a944 |
15 | 1c5144a8a5 |
hex | 105051ba20 |
70067010080 has 48 divisors (see below), whose sum is σ = 165767054040. Its totient is φ = 27987228672.
The previous prime is 70067010077. The next prime is 70067010109. The reversal of 70067010080 is 8001076007.
It can be written as a sum of positive squares in 4 ways, for example, as 58965437584 + 11101572496 = 242828^2 + 105364^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195389 + ... + 422268.
Almost surely, 270067010080 is an apocalyptic number.
It is an amenable number.
70067010080 is an abundant number, since it is smaller than the sum of its proper divisors (95700043960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70067010080 is a wasteful number, since it uses less digits than its factorization.
70067010080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 618381 (or 618373 counting only the distinct ones).
The product of its (nonzero) digits is 2352, while the sum is 29.
Adding to 70067010080 its reverse (8001076007), we get a palindrome (78068086087).
The spelling of 70067010080 in words is "seventy billion, sixty-seven million, ten thousand, eighty".
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