Base | Representation |
---|---|
bin | 10000010001011… |
… | …000001100011010 |
3 | 201000200101020212 |
4 | 100101120030122 |
5 | 1024341203002 |
6 | 43031051122 |
7 | 6523246064 |
oct | 2021301432 |
9 | 630611225 |
10 | 272991002 |
11 | 1301071a9 |
12 | 77510aa2 |
13 | 4473234b |
14 | 28382734 |
15 | 18e76352 |
hex | 1045831a |
272991002 has 16 divisors (see below), whose sum is σ = 427965120. Its totient is φ = 130354752.
The previous prime is 272991001. The next prime is 272991011. The reversal of 272991002 is 200199272.
It is a self number, because there is not a number n which added to its sum of digits gives 272991002.
It is not an unprimeable number, because it can be changed into a prime (272991001) 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, 27074 + ... + 35762.
It is an arithmetic number, because the mean of its divisors is an integer number (26747820).
Almost surely, 2272991002 is an apocalyptic number.
272991002 is a deficient number, since it is larger than the sum of its proper divisors (154974118).
272991002 is a wasteful number, since it uses less digits than its factorization.
272991002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9397.
The product of its (nonzero) digits is 4536, while the sum is 32.
The square root of 272991002 is about 16522.4393477477. The cubic root of 272991002 is about 648.7082844367.
The spelling of 272991002 in words is "two hundred seventy-two million, nine hundred ninety-one thousand, two".
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