Base | Representation |
---|---|
bin | 1101111010010000… |
… | …11100011101001100 |
3 | 201021110111111202000 |
4 | 12331020130131030 |
5 | 110243311343303 |
6 | 3233014432300 |
7 | 353031405624 |
oct | 67510343514 |
9 | 21243444660 |
10 | 7468074828 |
11 | 3192596175 |
12 | 1545062690 |
13 | 9202909b6 |
14 | 50bba1884 |
15 | 2da977da3 |
hex | 1bd21c74c |
7468074828 has 48 divisors (see below), whose sum is σ = 19410071520. Its totient is φ = 2483136000.
The previous prime is 7468074787. The next prime is 7468074851. The reversal of 7468074828 is 8284708647.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42913 + ... + 129528.
It is an arithmetic number, because the mean of its divisors is an integer number (404376490).
Almost surely, 27468074828 is an apocalyptic number.
It is an amenable number.
7468074828 is an abundant number, since it is smaller than the sum of its proper divisors (11941996692).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7468074828 is a wasteful number, since it uses less digits than its factorization.
7468074828 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 172855 (or 172847 counting only the distinct ones).
The product of its (nonzero) digits is 4816896, while the sum is 54.
The square root of 7468074828 is about 86418.0237450499. The cubic root of 7468074828 is about 1954.6524743386.
The spelling of 7468074828 in words is "seven billion, four hundred sixty-eight million, seventy-four thousand, eight hundred twenty-eight".
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