Base | Representation |
---|---|
bin | 1010110000101111… |
… | …1100001100110000 |
3 | 21110022210211010120 |
4 | 2230023330030300 |
5 | 21404013430222 |
6 | 1154353130240 |
7 | 131405330262 |
oct | 25413741460 |
9 | 7408724116 |
10 | 2888811312 |
11 | 1252727772 |
12 | 687559980 |
13 | 37065410a |
14 | 1d5941b32 |
15 | 11d92e15c |
hex | ac2fc330 |
2888811312 has 20 divisors (see below), whose sum is σ = 7462762680. Its totient is φ = 962937088.
The previous prime is 2888811301. The next prime is 2888811313. The reversal of 2888811312 is 2131188882.
It is a super-2 number, since 2×28888113122 = 16690461592678322688, which contains 22 as substring.
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (2888811313) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30091737 + ... + 30091832.
It is an arithmetic number, because the mean of its divisors is an integer number (373138134).
Almost surely, 22888811312 is an apocalyptic number.
It is an amenable number.
2888811312 is an abundant number, since it is smaller than the sum of its proper divisors (4573951368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2888811312 is a wasteful number, since it uses less digits than its factorization.
2888811312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60183580 (or 60183574 counting only the distinct ones).
The product of its digits is 49152, while the sum is 42.
The square root of 2888811312 is about 53747.6633166503. The cubic root of 2888811312 is about 1424.2068120069.
The spelling of 2888811312 in words is "two billion, eight hundred eighty-eight million, eight hundred eleven thousand, three hundred twelve".
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