Base | Representation |
---|---|
bin | 111111001111101… |
… | …010011101110001 |
3 | 2201221120222101000 |
4 | 333033222131301 |
5 | 4133113230310 |
6 | 253142232213 |
7 | 35202644412 |
oct | 7717523561 |
9 | 2657528330 |
10 | 1061070705 |
11 | 4a4a46142 |
12 | 257425669 |
13 | 13baa05b6 |
14 | a0cc7809 |
15 | 632464c0 |
hex | 3f3ea771 |
1061070705 has 32 divisors (see below), whose sum is σ = 1951401600. Its totient is φ = 546388416.
The previous prime is 1061070701. The next prime is 1061070737. The reversal of 1061070705 is 5070701601.
It is not a de Polignac number, because 1061070705 - 22 = 1061070701 is a prime.
It is a super-2 number, since 2×10610707052 = 2251742082018394050, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (1061070701) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131599 + ... + 139428.
It is an arithmetic number, because the mean of its divisors is an integer number (60981300).
Almost surely, 21061070705 is an apocalyptic number.
1061070705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1061070705 is a deficient number, since it is larger than the sum of its proper divisors (890330895).
1061070705 is a wasteful number, since it uses less digits than its factorization.
1061070705 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 271070 (or 271064 counting only the distinct ones).
The product of its (nonzero) digits is 1470, while the sum is 27.
The square root of 1061070705 is about 32574.0802633014. The cubic root of 1061070705 is about 1019.9560102136.
The spelling of 1061070705 in words is "one billion, sixty-one million, seventy thousand, seven hundred five".
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