Base | Representation |
---|---|
bin | 1001111010111011… |
… | …0001011010100011 |
3 | 20212121000112010122 |
4 | 2132232301122203 |
5 | 20423220424110 |
6 | 1120130350455 |
7 | 122664434456 |
oct | 23656613243 |
9 | 6777015118 |
10 | 2663061155 |
11 | 1147257297 |
12 | 623a2b42b |
13 | 335952341 |
14 | 1b397949d |
15 | 108bda255 |
hex | 9ebb16a3 |
2663061155 has 16 divisors (see below), whose sum is σ = 3311496000. Its totient is φ = 2053484160.
The previous prime is 2663061143. The next prime is 2663061157. The reversal of 2663061155 is 5511603662.
It is not a de Polignac number, because 2663061155 - 26 = 2663061091 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2663061157) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71525 + ... + 102185.
It is an arithmetic number, because the mean of its divisors is an integer number (206968500).
Almost surely, 22663061155 is an apocalyptic number.
2663061155 is a deficient number, since it is larger than the sum of its proper divisors (648434845).
2663061155 is a wasteful number, since it uses less digits than its factorization.
2663061155 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31294.
The product of its (nonzero) digits is 32400, while the sum is 35.
The square root of 2663061155 is about 51604.8559246124. The cubic root of 2663061155 is about 1386.0972862767.
The spelling of 2663061155 in words is "two billion, six hundred sixty-three million, sixty-one thousand, one hundred fifty-five".
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