Base | Representation |
---|---|
bin | 111111011101111… |
… | …010011010111000 |
3 | 2202012121202022221 |
4 | 333131322122320 |
5 | 4140042243242 |
6 | 253354253424 |
7 | 35246462611 |
oct | 7735723270 |
9 | 2665552287 |
10 | 1064806072 |
11 | 4a7067620 |
12 | 258727274 |
13 | 13c7aa885 |
14 | a15bac08 |
15 | 63733167 |
hex | 3f77a6b8 |
1064806072 has 16 divisors (see below), whose sum is σ = 2178012600. Its totient is φ = 484002720.
The previous prime is 1064806049. The next prime is 1064806109. The reversal of 1064806072 is 2706084601.
It is a super-2 number, since 2×10648060722 = 2267623941936138368, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6049947 + ... + 6050122.
Almost surely, 21064806072 is an apocalyptic number.
It is an amenable number.
1064806072 is an abundant number, since it is smaller than the sum of its proper divisors (1113206528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1064806072 is a wasteful number, since it uses less digits than its factorization.
1064806072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12100086 (or 12100082 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 34.
The square root of 1064806072 is about 32631.3663826693. The cubic root of 1064806072 is about 1021.1514844192.
The spelling of 1064806072 in words is "one billion, sixty-four million, eight hundred six thousand, seventy-two".
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