Base | Representation |
---|---|
bin | 1111110001111111… |
… | …01101110110100100 |
3 | 210212110100111222000 |
4 | 13320333231312210 |
5 | 114322414412443 |
6 | 3520413205300 |
7 | 416645244132 |
oct | 77077556644 |
9 | 23773314860 |
10 | 8472419748 |
11 | 36585073a1 |
12 | 1785490830 |
13 | a5038c730 |
14 | 5a5320752 |
15 | 348c168d3 |
hex | 1f8fedda4 |
8472419748 has 96 divisors (see below), whose sum is σ = 24683769600. Its totient is φ = 2493545472.
The previous prime is 8472419737. The next prime is 8472419759. The reversal of 8472419748 is 8479142748.
8472419748 is a `hidden beast` number, since 8 + 472 + 41 + 97 + 48 = 666.
It is an interprime number because it is at equal distance from previous prime (8472419737) and next prime (8472419759).
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 = 8472419694 and 8472419703.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98893 + ... + 163476.
It is an arithmetic number, because the mean of its divisors is an integer number (257122600).
Almost surely, 28472419748 is an apocalyptic number.
It is an amenable number.
8472419748 is an abundant number, since it is smaller than the sum of its proper divisors (16211349852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8472419748 is a wasteful number, since it uses less digits than its factorization.
8472419748 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 262418 (or 262410 counting only the distinct ones).
The product of its digits is 3612672, while the sum is 54.
The square root of 8472419748 is about 92045.7481255924. The cubic root of 8472419748 is about 2038.6178440397.
The spelling of 8472419748 in words is "eight billion, four hundred seventy-two million, four hundred nineteen thousand, seven hundred forty-eight".
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