Base | Representation |
---|---|
bin | 111111100000010… |
… | …1010101111011000 |
3 | 12111111121222212220 |
4 | 1333000222233120 |
5 | 13331001201441 |
6 | 551240104040 |
7 | 103543123332 |
oct | 17700525730 |
9 | 5444558786 |
10 | 2130881496 |
11 | 9a3910897 |
12 | 4b5765020 |
13 | 27c611133 |
14 | 163008452 |
15 | c7117466 |
hex | 7f02abd8 |
2130881496 has 32 divisors (see below), whose sum is σ = 5333679600. Its totient is φ = 709430400.
The previous prime is 2130881491. The next prime is 2130881497. The reversal of 2130881496 is 6941880312.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2130881491) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33655 + ... + 73446.
Almost surely, 22130881496 is an apocalyptic number.
It is an amenable number.
2130881496 is an abundant number, since it is smaller than the sum of its proper divisors (3202798104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2130881496 is a wasteful number, since it uses less digits than its factorization.
2130881496 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 107939 (or 107935 counting only the distinct ones).
The product of its (nonzero) digits is 82944, while the sum is 42.
The square root of 2130881496 is about 46161.4719869287. The cubic root of 2130881496 is about 1286.8258189784.
The spelling of 2130881496 in words is "two billion, one hundred thirty million, eight hundred eighty-one thousand, four hundred ninety-six".
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