Base | Representation |
---|---|
bin | 1111001010000101… |
… | …0010001011100000 |
3 | 101111120012001001210 |
4 | 3302201102023200 |
5 | 31313103431423 |
6 | 1511424430120 |
7 | 202554220110 |
oct | 36241221340 |
9 | 11446161053 |
10 | 4068811488 |
11 | 17a8813325 |
12 | 956778340 |
13 | 4cac65281 |
14 | 2a8547040 |
15 | 18c318b93 |
hex | f28522e0 |
4068811488 has 48 divisors (see below), whose sum is σ = 12206436480. Its totient is φ = 1162517376.
The previous prime is 4068811471. The next prime is 4068811517. The reversal of 4068811488 is 8841188604.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (48).
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3026718 + ... + 3028061.
It is an arithmetic number, because the mean of its divisors is an integer number (254300760).
Almost surely, 24068811488 is an apocalyptic number.
4068811488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
4068811488 is an abundant number, since it is smaller than the sum of its proper divisors (8137624992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4068811488 is a wasteful number, since it uses less digits than its factorization.
4068811488 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6054799 (or 6054791 counting only the distinct ones).
The product of its (nonzero) digits is 393216, while the sum is 48.
The square root of 4068811488 is about 63787.2360899890. The cubic root of 4068811488 is about 1596.4519671467.
The spelling of 4068811488 in words is "four billion, sixty-eight million, eight hundred eleven thousand, four hundred eighty-eight".
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