Base | Representation |
---|---|
bin | 10010101110101110… |
… | …111101010010000100 |
3 | 1220220121011201002011 |
4 | 102232232331102010 |
5 | 312142010230104 |
6 | 13123345224004 |
7 | 1311244126144 |
oct | 225656752204 |
9 | 56817151064 |
10 | 20111414404 |
11 | 8590407344 |
12 | 3a93332004 |
13 | 1b867b6a13 |
14 | d8b008924 |
15 | 7ca927904 |
hex | 4aebbd484 |
20111414404 has 24 divisors (see below), whose sum is σ = 35270658360. Its totient is φ = 10034110464.
The previous prime is 20111414399. The next prime is 20111414419. The reversal of 20111414404 is 40441411102.
It can be written as a sum of positive squares in 4 ways, for example, as 2992308804 + 17119105600 = 54702^2 + 130840^2 .
It is a super-3 number, since 3×201114144043 (a number of 32 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4301412 + ... + 4306084.
It is an arithmetic number, because the mean of its divisors is an integer number (1469610765).
Almost surely, 220111414404 is an apocalyptic number.
It is an amenable number.
20111414404 is a deficient number, since it is larger than the sum of its proper divisors (15159243956).
20111414404 is a wasteful number, since it uses less digits than its factorization.
20111414404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6759 (or 6757 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 22.
Adding to 20111414404 its reverse (40441411102), we get a palindrome (60552825506).
The spelling of 20111414404 in words is "twenty billion, one hundred eleven million, four hundred fourteen thousand, four hundred four".
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