Base | Representation |
---|---|
bin | 111111011111101… |
… | …010101001101000 |
3 | 2202020111002220201 |
4 | 333133222221220 |
5 | 4140202001033 |
6 | 253412201544 |
7 | 35253416050 |
oct | 7737525150 |
9 | 2666432821 |
10 | 1065265768 |
11 | 4a7350a36 |
12 | 2589092b4 |
13 | 13c90bb98 |
14 | a169a560 |
15 | 637c447d |
hex | 3f7eaa68 |
1065265768 has 32 divisors (see below), whose sum is σ = 2321409600. Its totient is φ = 448803072.
The previous prime is 1065265759. The next prime is 1065265801. The reversal of 1065265768 is 8675625601.
It is a super-2 number, since 2×10652657682 = 2269582312945259648, which contains 22 as substring.
It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157905 + ... + 164512.
It is an arithmetic number, because the mean of its divisors is an integer number (72544050).
Almost surely, 21065265768 is an apocalyptic number.
It is an amenable number.
1065265768 is an abundant number, since it is smaller than the sum of its proper divisors (1256143832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1065265768 is a wasteful number, since it uses less digits than its factorization.
1065265768 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 322489 (or 322485 counting only the distinct ones).
The product of its (nonzero) digits is 604800, while the sum is 46.
The square root of 1065265768 is about 32638.4093975181. The cubic root of 1065265768 is about 1021.2984131195.
The spelling of 1065265768 in words is "one billion, sixty-five million, two hundred sixty-five thousand, seven hundred sixty-eight".
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