Base | Representation |
---|---|
bin | 1111101100011100… |
… | …01100111001000000 |
3 | 210202012210022122000 |
4 | 13312032030321000 |
5 | 114224011311443 |
6 | 3512031544000 |
7 | 415541562054 |
oct | 76616147100 |
9 | 23665708560 |
10 | 8425885248 |
11 | 3634213330 |
12 | 177198b000 |
13 | a43848821 |
14 | 59d089c64 |
15 | 344ac38d3 |
hex | 1f638ce40 |
8425885248 has 112 divisors (see below), whose sum is σ = 27022470720. Its totient is φ = 2553292800.
The previous prime is 8425885241. The next prime is 8425885267.
8425885248 is a `hidden beast` number, since 8 + 4 + 2 + 588 + 52 + 4 + 8 = 666.
8425885248 is nontrivially palindromic in base 10.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a junction number, because it is equal to n+sod(n) for n = 8425885194 and 8425885203.
It is not an unprimeable number, because it can be changed into a prime (8425885241) 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, 202633 + ... + 240648.
It is an arithmetic number, because the mean of its divisors is an integer number (241272060).
Almost surely, 28425885248 is an apocalyptic number.
8425885248 is a gapful number since it is divisible by the number (88) formed by its first and last digit.
It is an amenable number.
8425885248 is an abundant number, since it is smaller than the sum of its proper divisors (18596585472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8425885248 is a wasteful number, since it uses less digits than its factorization.
8425885248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 443313 (or 443297 counting only the distinct ones).
The product of its digits is 6553600, while the sum is 54.
The square root of 8425885248 is about 91792.6208798943. The cubic root of 8425885248 is about 2034.8786416329.
The spelling of 8425885248 in words is "eight billion, four hundred twenty-five million, eight hundred eighty-five thousand, two hundred forty-eight".
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