Base | Representation |
---|---|
bin | 111100110100001… |
… | …1100100110111010 |
3 | 12021012211120011020 |
4 | 1321220130212322 |
5 | 13134401133244 |
6 | 534254043310 |
7 | 101366130315 |
oct | 17150344672 |
9 | 5235746136 |
10 | 2040646074 |
11 | 957989665 |
12 | 48b4a9536 |
13 | 266a08cac |
14 | 15503997c |
15 | be240d19 |
hex | 79a1c9ba |
2040646074 has 32 divisors (see below), whose sum is σ = 4281517440. Its totient is φ = 647505600.
The previous prime is 2040646061. The next prime is 2040646079. The reversal of 2040646074 is 4706460402.
It is a super-2 number, since 2×20406460742 = 8328472798663226952, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2040646079) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70237 + ... + 94944.
It is an arithmetic number, because the mean of its divisors is an integer number (133797420).
Almost surely, 22040646074 is an apocalyptic number.
2040646074 is an abundant number, since it is smaller than the sum of its proper divisors (2240871366).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2040646074 is a wasteful number, since it uses less digits than its factorization.
2040646074 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 165286.
The product of its (nonzero) digits is 32256, while the sum is 33.
The square root of 2040646074 is about 45173.5107557515. The cubic root of 2040646074 is about 1268.3990147121.
The spelling of 2040646074 in words is "two billion, forty million, six hundred forty-six thousand, seventy-four".
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