Base | Representation |
---|---|
bin | 10111001001000110… |
… | …11001000100010010 |
3 | 1012001212201210210010 |
4 | 23210203121010102 |
5 | 200421122330204 |
6 | 5412510215350 |
7 | 616613543463 |
oct | 134443310422 |
9 | 35055653703 |
10 | 12424417554 |
11 | 52a629488a |
12 | 24a8ab4556 |
13 | 1230075183 |
14 | 85c13ad6a |
15 | 4cab58d89 |
hex | 2e48d9112 |
12424417554 has 8 divisors (see below), whose sum is σ = 24848835120. Its totient is φ = 4141472516.
The previous prime is 12424417507. The next prime is 12424417567. The reversal of 12424417554 is 45571442421.
It is a sphenic number, since it is the product of 3 distinct primes.
12424417554 is an admirable number.
It is a super-2 number, since 2×124244175542 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1035368124 + ... + 1035368135.
It is an arithmetic number, because the mean of its divisors is an integer number (3106104390).
Almost surely, 212424417554 is an apocalyptic number.
12424417554 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12424417554 is a wasteful number, since it uses less digits than its factorization.
12424417554 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2070736264.
The product of its digits is 179200, while the sum is 39.
Adding to 12424417554 its reverse (45571442421), we get a palindrome (57995859975).
The spelling of 12424417554 in words is "twelve billion, four hundred twenty-four million, four hundred seventeen thousand, five hundred fifty-four".
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