Base | Representation |
---|---|
bin | 1010001011001000… |
… | …0101110111000001 |
3 | 21001022221012211210 |
4 | 2202302011313001 |
5 | 21043121241233 |
6 | 1130555400333 |
7 | 124451313210 |
oct | 24262056701 |
9 | 7038835753 |
10 | 2731040193 |
11 | 1181667a12 |
12 | 6427530a9 |
13 | 346a6401b |
14 | 1bc9d3077 |
15 | 10eb67163 |
hex | a2c85dc1 |
2731040193 has 8 divisors (see below), whose sum is σ = 4161585088. Its totient is φ = 1560594384.
The previous prime is 2731040173. The next prime is 2731040237. The reversal of 2731040193 is 3910401372.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2731040193 - 216 = 2730974657 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2731040193.
It is not an unprimeable number, because it can be changed into a prime (2731040153) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65024746 + ... + 65024787.
It is an arithmetic number, because the mean of its divisors is an integer number (520198136).
Almost surely, 22731040193 is an apocalyptic number.
It is an amenable number.
2731040193 is a deficient number, since it is larger than the sum of its proper divisors (1430544895).
2731040193 is a wasteful number, since it uses less digits than its factorization.
2731040193 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 130049543.
The product of its (nonzero) digits is 4536, while the sum is 30.
The square root of 2731040193 is about 52259.3550763880. The cubic root of 2731040193 is about 1397.7924721778.
The spelling of 2731040193 in words is "two billion, seven hundred thirty-one million, forty thousand, one hundred ninety-three".
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