Base | Representation |
---|---|
bin | 100111101100010010… |
… | …110110000111110000 |
3 | 11002000012022000121210 |
4 | 213230102312013300 |
5 | 1144240440201122 |
6 | 31325014320120 |
7 | 3036066052140 |
oct | 475422660760 |
9 | 132005260553 |
10 | 42619068912 |
11 | 17090398302 |
12 | 8315059040 |
13 | 4032870b94 |
14 | 20c4374920 |
15 | 11968d240c |
hex | 9ec4b61f0 |
42619068912 has 40 divisors (see below), whose sum is σ = 125827728256. Its totient is φ = 12176876736.
The previous prime is 42619068893. The next prime is 42619068913. The reversal of 42619068912 is 21986091624.
42619068912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42619068913) 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, 63420898 + ... + 63421569.
Almost surely, 242619068912 is an apocalyptic number.
42619068912 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is an amenable number.
42619068912 is an abundant number, since it is smaller than the sum of its proper divisors (83208659344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42619068912 is a wasteful number, since it uses less digits than its factorization.
42619068912 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 126842485 (or 126842479 counting only the distinct ones).
The product of its (nonzero) digits is 373248, while the sum is 48.
The spelling of 42619068912 in words is "forty-two billion, six hundred nineteen million, sixty-eight thousand, nine hundred twelve".
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