Base | Representation |
---|---|
bin | 111111110001111… |
… | …110001000010000 |
3 | 2202120111220001100 |
4 | 333301332020100 |
5 | 4142414023034 |
6 | 254103104400 |
7 | 35342252352 |
oct | 7761761020 |
9 | 2676456040 |
10 | 1070064144 |
11 | 4aa029036 |
12 | 25a442100 |
13 | 1408cbc66 |
14 | a21890d2 |
15 | 63e21099 |
hex | 3fc7e210 |
1070064144 has 60 divisors (see below), whose sum is σ = 3124907136. Its totient is φ = 341178816.
The previous prime is 1070064143. The next prime is 1070064197. The reversal of 1070064144 is 4414600701.
1070064144 is a `hidden beast` number, since 10 + 7 + 0 + 0 + 641 + 4 + 4 = 666.
It is a super-4 number, since 4×10700641444 (a number of 37 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (1070064143) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158232 + ... + 164855.
Almost surely, 21070064144 is an apocalyptic number.
It is an amenable number.
1070064144 is an abundant number, since it is smaller than the sum of its proper divisors (2054842992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1070064144 is a wasteful number, since it uses less digits than its factorization.
1070064144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 323124 (or 323115 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 27.
The square root of 1070064144 is about 32711.8349225475. The cubic root of 1070064144 is about 1022.8295597003.
Adding to 1070064144 its reverse (4414600701), we get a palindrome (5484664845).
The spelling of 1070064144 in words is "one billion, seventy million, sixty-four thousand, one hundred forty-four".
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