Base | Representation |
---|---|
bin | 111111010000011… |
… | …110101010100000 |
3 | 2201221222211122210 |
4 | 333100132222200 |
5 | 4133142101022 |
6 | 253151002120 |
7 | 35204524641 |
oct | 7720365240 |
9 | 2657884583 |
10 | 1061284512 |
11 | 4a5081842 |
12 | 257509340 |
13 | 13bb46a02 |
14 | a0d416c8 |
15 | 63289a0c |
hex | 3f41eaa0 |
1061284512 has 96 divisors (see below), whose sum is σ = 2841955200. Its totient is φ = 346705920.
The previous prime is 1061284457. The next prime is 1061284513. The reversal of 1061284512 is 2154821601.
1061284512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (96).
It is a super-2 number, since 2×10612845122 = 2252649630822156288, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1061284512.
It is not an unprimeable number, because it can be changed into a prime (1061284513) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1394212 + ... + 1394972.
It is an arithmetic number, because the mean of its divisors is an integer number (29603700).
Almost surely, 21061284512 is an apocalyptic number.
1061284512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1061284512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1420977600).
1061284512 is an abundant number, since it is smaller than the sum of its proper divisors (1780670688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1061284512 is a wasteful number, since it uses less digits than its factorization.
1061284512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1046 (or 1038 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 30.
The square root of 1061284512 is about 32577.3619558122. The cubic root of 1061284512 is about 1020.0245130595.
The spelling of 1061284512 in words is "one billion, sixty-one million, two hundred eighty-four thousand, five hundred twelve".
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