Base | Representation |
---|---|
bin | 1001001111010100… |
… | …0000111000010011 |
3 | 20101211211120102212 |
4 | 2103311000320103 |
5 | 20034404213422 |
6 | 1050034102335 |
7 | 115313624102 |
oct | 22365007023 |
9 | 6354746385 |
10 | 2480147987 |
11 | 1062a84989 |
12 | 59271a9ab |
13 | 306a9b4b5 |
14 | 197564039 |
15 | e7b089e2 |
hex | 93d40e13 |
2480147987 has 2 divisors, whose sum is σ = 2480147988. Its totient is φ = 2480147986.
The previous prime is 2480147953. The next prime is 2480147993. The reversal of 2480147987 is 7897410842.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2480147987 - 218 = 2479885843 is a prime.
It is a super-2 number, since 2×24801479872 = 12302268074840304338, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (2480147927) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1240073993 + 1240073994.
It is an arithmetic number, because the mean of its divisors is an integer number (1240073994).
Almost surely, 22480147987 is an apocalyptic number.
2480147987 is a deficient number, since it is larger than the sum of its proper divisors (1).
2480147987 is an equidigital number, since it uses as much as digits as its factorization.
2480147987 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 903168, while the sum is 50.
The square root of 2480147987 is about 49801.0841950253. The cubic root of 2480147987 is about 1353.6068135723.
The spelling of 2480147987 in words is "two billion, four hundred eighty million, one hundred forty-seven thousand, nine hundred eighty-seven".
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