Base | Representation |
---|---|
bin | 1010011100000100… |
… | …0001000001110110 |
3 | 21020021120110122222 |
4 | 2213001001001312 |
5 | 21214311431210 |
6 | 1142013522342 |
7 | 126303062210 |
oct | 24701010166 |
9 | 7207513588 |
10 | 2802061430 |
11 | 1208766253 |
12 | 6624a33b2 |
13 | 35869c61c |
14 | 1c81dd5b0 |
15 | 115ee5655 |
hex | a7041076 |
2802061430 has 64 divisors (see below), whose sum is σ = 5975949312. Its totient is φ = 925914240.
The previous prime is 2802061421. The next prime is 2802061433. The reversal of 2802061430 is 341602082.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 2802061430.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2802061433) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 272075 + ... + 282185.
It is an arithmetic number, because the mean of its divisors is an integer number (93374208).
Almost surely, 22802061430 is an apocalyptic number.
2802061430 is an abundant number, since it is smaller than the sum of its proper divisors (3173887882).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2802061430 is a wasteful number, since it uses less digits than its factorization.
2802061430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10269.
The product of its (nonzero) digits is 2304, while the sum is 26.
The square root of 2802061430 is about 52934.5013200276. The cubic root of 2802061430 is about 1409.8055547299.
The spelling of 2802061430 in words is "two billion, eight hundred two million, sixty-one thousand, four hundred thirty".
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