Base | Representation |
---|---|
bin | 1001111111001111… |
… | …1110101111111000 |
3 | 20220212011021000220 |
4 | 2133303332233320 |
5 | 20442342004304 |
6 | 1122015300040 |
7 | 123304566264 |
oct | 23763765770 |
9 | 6825137026 |
10 | 2681203704 |
11 | 1156519033 |
12 | 629b1a620 |
13 | 33963518a |
14 | 1b613d0a4 |
15 | 10a5c0ad9 |
hex | 9fcfebf8 |
2681203704 has 32 divisors (see below), whose sum is σ = 6743157120. Its totient is φ = 888381536.
The previous prime is 2681203669. The next prime is 2681203709. The reversal of 2681203704 is 4073021862.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2681203709) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330474 + ... + 338489.
It is an arithmetic number, because the mean of its divisors is an integer number (210723660).
Almost surely, 22681203704 is an apocalyptic number.
2681203704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
2681203704 is an abundant number, since it is smaller than the sum of its proper divisors (4061953416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2681203704 is a wasteful number, since it uses less digits than its factorization.
2681203704 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 669139 (or 669135 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 33.
The square root of 2681203704 is about 51780.3409027017. The cubic root of 2681203704 is about 1389.2378382985.
The spelling of 2681203704 in words is "two billion, six hundred eighty-one million, two hundred three thousand, seven hundred four".
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