Base | Representation |
---|---|
bin | 100111011101011001… |
… | …001111101110100100 |
3 | 11001100202220200212001 |
4 | 213131121033232210 |
5 | 1143232441312140 |
6 | 31244124335044 |
7 | 3026642211061 |
oct | 473531175644 |
9 | 131322820761 |
10 | 42369088420 |
11 | 16a7227825a |
12 | 82653a4484 |
13 | 3cc2b37329 |
14 | 209d0a1c68 |
15 | 117e9a3e9a |
hex | 9dd64fba4 |
42369088420 has 48 divisors (see below), whose sum is σ = 90729067968. Its totient is φ = 16615359360.
The previous prime is 42369088393. The next prime is 42369088429. The reversal of 42369088420 is 2488096324.
It is not an unprimeable number, because it can be changed into a prime (42369088429) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317979 + ... + 431101.
It is an arithmetic number, because the mean of its divisors is an integer number (1890188916).
Almost surely, 242369088420 is an apocalyptic number.
It is an amenable number.
42369088420 is an abundant number, since it is smaller than the sum of its proper divisors (48359979548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42369088420 is a wasteful number, since it uses less digits than its factorization.
42369088420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 113500 (or 113498 counting only the distinct ones).
The product of its (nonzero) digits is 663552, while the sum is 46.
The spelling of 42369088420 in words is "forty-two billion, three hundred sixty-nine million, eighty-eight thousand, four hundred twenty".
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