Base | Representation |
---|---|
bin | 100000000010000… |
… | …0011101110111010 |
3 | 2202220102210020011 |
4 | 1000010003232322 |
5 | 4200122240230 |
6 | 254352452134 |
7 | 35430461200 |
oct | 10004035672 |
9 | 2686383204 |
10 | 1074805690 |
11 | 501777472 |
12 | 25bb4a04a |
13 | 14189c1ca |
14 | a2a61070 |
15 | 6455ae2a |
hex | 40103bba |
1074805690 has 24 divisors (see below), whose sum is σ = 2250512532. Its totient is φ = 368504640.
The previous prime is 1074805673. The next prime is 1074805757. The reversal of 1074805690 is 965084701.
It can be written as a sum of positive squares in 2 ways, for example, as 1017546201 + 57259489 = 31899^2 + 7567^2 .
It is a super-2 number, since 2×10748056902 = 2310414542512752200, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1096251 + ... + 1097230.
Almost surely, 21074805690 is an apocalyptic number.
1074805690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1074805690 is an abundant number, since it is smaller than the sum of its proper divisors (1175706842).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1074805690 is a wasteful number, since it uses less digits than its factorization.
1074805690 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2193502 (or 2193495 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 40.
The square root of 1074805690 is about 32784.2292878756. The cubic root of 1074805690 is about 1024.3380822604.
The spelling of 1074805690 in words is "one billion, seventy-four million, eight hundred five thousand, six hundred ninety".
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