Base | Representation |
---|---|
bin | 10011010100100011101011… |
… | …00011101011001110111000 |
3 | 12120102210102001102020122022 |
4 | 21222101311203223032320 |
5 | 21032104442411402144 |
6 | 230210342023414012 |
7 | 11643433004542163 |
oct | 1152216543531670 |
9 | 176383361366568 |
10 | 42487788778424 |
11 | 125a0a741248a0 |
12 | 49225025b4308 |
13 | 1a9277312c1b2 |
14 | a6c5c44aaada |
15 | 4da311787cee |
hex | 26a4758eb3b8 |
42487788778424 has 32 divisors (see below), whose sum is σ = 87767304470640. Its totient is φ = 19121417088000.
The previous prime is 42487788778411. The next prime is 42487788778427.
42487788778424 is nontrivially palindromic in base 10.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42487788778427) 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, 2390168249 + ... + 2390186024.
Almost surely, 242487788778424 is an apocalyptic number.
42487788778424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.
It is an amenable number.
42487788778424 is an abundant number, since it is smaller than the sum of its proper divisors (45279515692216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42487788778424 is a wasteful number, since it uses less digits than its factorization.
42487788778424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4780354391 (or 4780354387 counting only the distinct ones).
The product of its digits is 10070523904, while the sum is 80.
The spelling of 42487788778424 in words is "forty-two trillion, four hundred eighty-seven billion, seven hundred eighty-eight million, seven hundred seventy-eight thousand, four hundred twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •