Base | Representation |
---|---|
bin | 100000101000001010… |
… | …0101010010111001000 |
3 | 20200212002112222011210 |
4 | 1001100110222113020 |
5 | 2121444132223113 |
6 | 52104404253120 |
7 | 5030220162126 |
oct | 1012024522710 |
9 | 220762488153 |
10 | 70067070408 |
11 | 27796042065 |
12 | 116b53a11a0 |
13 | 67b82cb89a |
14 | 35698b4916 |
15 | 1c5145d6c3 |
hex | 105052a5c8 |
70067070408 has 16 divisors (see below), whose sum is σ = 175167676080. Its totient is φ = 23355690128.
The previous prime is 70067070407. The next prime is 70067070413. The reversal of 70067070408 is 80407076007.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (70067070401) 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 3 ways as a sum of consecutive naturals, for example, 1459730610 + ... + 1459730657.
It is an arithmetic number, because the mean of its divisors is an integer number (10947979755).
Almost surely, 270067070408 is an apocalyptic number.
It is an amenable number.
70067070408 is an abundant number, since it is smaller than the sum of its proper divisors (105100605672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70067070408 is a wasteful number, since it uses less digits than its factorization.
70067070408 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2919461276 (or 2919461272 counting only the distinct ones).
The product of its (nonzero) digits is 65856, while the sum is 39.
The spelling of 70067070408 in words is "seventy billion, sixty-seven million, seventy thousand, four hundred eight".
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