Base | Representation |
---|---|
bin | 111110100111000… |
… | …0001100111101011 |
3 | 12102102002011010120 |
4 | 1331032001213223 |
5 | 13300303004101 |
6 | 544244014323 |
7 | 103026514605 |
oct | 17516014753 |
9 | 5372064116 |
10 | 2100828651 |
11 | 988954729 |
12 | 4a76913a3 |
13 | 27631b09c |
14 | 15d024175 |
15 | c467cb36 |
hex | 7d3819eb |
2100828651 has 8 divisors (see below), whose sum is σ = 2948531520. Its totient is φ = 1326839112.
The previous prime is 2100828647. The next prime is 2100828659. The reversal of 2100828651 is 1568280012.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2100828651 - 22 = 2100828647 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2100828659) 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, 18428265 + ... + 18428378.
It is an arithmetic number, because the mean of its divisors is an integer number (368566440).
Almost surely, 22100828651 is an apocalyptic number.
2100828651 is a deficient number, since it is larger than the sum of its proper divisors (847702869).
2100828651 is a wasteful number, since it uses less digits than its factorization.
2100828651 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36856665.
The product of its (nonzero) digits is 7680, while the sum is 33.
The square root of 2100828651 is about 45834.7973814655. The cubic root of 2100828651 is about 1280.7475798543.
The spelling of 2100828651 in words is "two billion, one hundred million, eight hundred twenty-eight thousand, six hundred fifty-one".
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