Base | Representation |
---|---|
bin | 100000101000001010… |
… | …0101011101010100001 |
3 | 20200212002120020111110 |
4 | 1001100110223222201 |
5 | 2121444132410440 |
6 | 52104404333533 |
7 | 5030220213522 |
oct | 1012024535241 |
9 | 220762506443 |
10 | 70067075745 |
11 | 27796046077 |
12 | 116b53a42a9 |
13 | 67b8301144 |
14 | 35698b6849 |
15 | 1c51460080 |
hex | 105052baa1 |
70067075745 has 32 divisors (see below), whose sum is σ = 114428528640. Its totient is φ = 36600050880.
The previous prime is 70067075693. The next prime is 70067075753. The reversal of 70067075745 is 54757076007.
It is not a de Polignac number, because 70067075745 - 212 = 70067071649 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 70067075694 and 70067075703.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93762 + ... + 385908.
It is an arithmetic number, because the mean of its divisors is an integer number (3575891520).
Almost surely, 270067075745 is an apocalyptic number.
It is an amenable number.
70067075745 is a deficient number, since it is larger than the sum of its proper divisors (44361452895).
70067075745 is a wasteful number, since it uses less digits than its factorization.
70067075745 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 292485.
The product of its (nonzero) digits is 1440600, while the sum is 48.
The spelling of 70067075745 in words is "seventy billion, sixty-seven million, seventy-five thousand, seven hundred forty-five".
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