Base | Representation |
---|---|
bin | 1000000000101111… |
… | …0011101011100001 |
3 | 12112212200201122212 |
4 | 2000023303223201 |
5 | 13401022011123 |
6 | 553222211505 |
7 | 104202422240 |
oct | 20013635341 |
9 | 5485621585 |
10 | 2150578913 |
11 | a03a4484a |
12 | 500283b95 |
13 | 283719902 |
14 | 165894957 |
15 | c8c08878 |
hex | 802f3ae1 |
2150578913 has 8 divisors (see below), whose sum is σ = 2564665728. Its totient is φ = 1763207424.
The previous prime is 2150578889. The next prime is 2150578967. The reversal of 2150578913 is 3198750512.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2150578913 - 26 = 2150578849 is a prime.
It is a super-2 number, since 2×21505789132 = 9249979322080523138, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2150578993) 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, 6678656 + ... + 6678977.
It is an arithmetic number, because the mean of its divisors is an integer number (320583216).
Almost surely, 22150578913 is an apocalyptic number.
2150578913 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
2150578913 is a deficient number, since it is larger than the sum of its proper divisors (414086815).
2150578913 is a wasteful number, since it uses less digits than its factorization.
2150578913 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13357663.
The product of its (nonzero) digits is 75600, while the sum is 41.
The square root of 2150578913 is about 46374.3346367363. The cubic root of 2150578913 is about 1290.7787123745.
The spelling of 2150578913 in words is "two billion, one hundred fifty million, five hundred seventy-eight thousand, nine hundred thirteen".
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