Base | Representation |
---|---|
bin | 1111110010000101… |
… | …10010001001000100 |
3 | 210212111212100211210 |
4 | 13321002302021010 |
5 | 114323121124443 |
6 | 3520442331420 |
7 | 416655133143 |
oct | 77102621104 |
9 | 23774770753 |
10 | 8473223748 |
11 | 3658a06460 |
12 | 17857b9b70 |
13 | a505b1682 |
14 | 5a548d75a |
15 | 348d24c33 |
hex | 1f90b2244 |
8473223748 has 48 divisors (see below), whose sum is σ = 21681192960. Its totient is φ = 2554192800.
The previous prime is 8473223723. The next prime is 8473223777.
8473223748 is nontrivially palindromic in base 10.
It is a super-3 number, since 3×84732237483 (a number of 31 digits) contains 333 as substring.
It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 8473223697 and 8473223706.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142828 + ... + 193251.
It is an arithmetic number, because the mean of its divisors is an integer number (451691520).
Almost surely, 28473223748 is an apocalyptic number.
It is an amenable number.
8473223748 is an abundant number, since it is smaller than the sum of its proper divisors (13207969212).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8473223748 is a wasteful number, since it uses less digits than its factorization.
8473223748 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 336288 (or 336286 counting only the distinct ones).
The product of its digits is 1806336, while the sum is 48.
The square root of 8473223748 is about 92050.1154154627. The cubic root of 8473223748 is about 2038.6823276604.
It can be divided in two parts, 8473 and 223748, that added together give a triangular number (232221 = T681).
The spelling of 8473223748 in words is "eight billion, four hundred seventy-three million, two hundred twenty-three thousand, seven hundred forty-eight".
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