Base | Representation |
---|---|
bin | 111110101001111… |
… | …1100001001000000 |
3 | 12102111222220220120 |
4 | 1331103330021000 |
5 | 13301202112242 |
6 | 544341140240 |
7 | 103045633023 |
oct | 17523741100 |
9 | 5374886816 |
10 | 2102379072 |
11 | 989813572 |
12 | 4a80ba680 |
13 | 2767419b1 |
14 | 15d3091ba |
15 | c48871ec |
hex | 7d4fc240 |
2102379072 has 56 divisors (see below), whose sum is σ = 5712902976. Its totient is φ = 681850368.
The previous prime is 2102379011. The next prime is 2102379073. The reversal of 2102379072 is 2709732012.
It is not an unprimeable number, because it can be changed into a prime (2102379073) 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, 140868 + ... + 155075.
Almost surely, 22102379072 is an apocalyptic number.
It is an amenable number.
2102379072 is an abundant number, since it is smaller than the sum of its proper divisors (3610523904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2102379072 is a wasteful number, since it uses less digits than its factorization.
2102379072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 295995 (or 295985 counting only the distinct ones).
The product of its (nonzero) digits is 10584, while the sum is 33.
The square root of 2102379072 is about 45851.7074055045. The cubic root of 2102379072 is about 1281.0625682055.
The spelling of 2102379072 in words is "two billion, one hundred two million, three hundred seventy-nine thousand, seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.062 sec. • engine limits •