Base | Representation |
---|---|
bin | 11111000101010010… |
… | …111100100111010010 |
3 | 10012010221200000112200 |
4 | 133011102330213102 |
5 | 1021322430140430 |
6 | 23155430504030 |
7 | 2261026353123 |
oct | 370522744722 |
9 | 105127600480 |
10 | 33374849490 |
11 | 13177261444 |
12 | 6575205016 |
13 | 31bb623368 |
14 | 188874a04a |
15 | d05064460 |
hex | 7c54bc9d2 |
33374849490 has 24 divisors (see below), whose sum is σ = 86774608908. Its totient is φ = 8899959840.
The previous prime is 33374849489. The next prime is 33374849503. The reversal of 33374849490 is 9494847333.
33374849490 is a `hidden beast` number, since 3 + 3 + 3 + 74 + 84 + 9 + 490 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 33312455289 + 62394201 = 182517^2 + 7899^2 .
It is a super-2 number, since 2×333748494902 (a number of 22 digits) contains 22 as substring.
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 11 ways as a sum of consecutive naturals, for example, 185415741 + ... + 185415920.
Almost surely, 233374849490 is an apocalyptic number.
33374849490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
33374849490 is an abundant number, since it is smaller than the sum of its proper divisors (53399759418).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33374849490 is a wasteful number, since it uses less digits than its factorization.
33374849490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 370831674 (or 370831671 counting only the distinct ones).
The product of its (nonzero) digits is 7838208, while the sum is 54.
The spelling of 33374849490 in words is "thirty-three billion, three hundred seventy-four million, eight hundred forty-nine thousand, four hundred ninety".
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