Base | Representation |
---|---|
bin | 1110100010100001… |
… | …1001011101000010 |
3 | 101002000000001221211 |
4 | 3220220121131002 |
5 | 30443120413010 |
6 | 1443140440334 |
7 | 165501065146 |
oct | 35050313502 |
9 | 11060001854 |
10 | 3902904130 |
11 | 17230a6704 |
12 | 90b0a90aa |
13 | 4a2786a38 |
14 | 2904bb226 |
15 | 17c99608a |
hex | e8a19742 |
3902904130 has 16 divisors (see below), whose sum is σ = 7027534584. Its totient is φ = 1560648960.
The previous prime is 3902904121. The next prime is 3902904139. The reversal of 3902904130 is 314092093.
It is an interprime number because it is at equal distance from previous prime (3902904121) and next prime (3902904139).
It can be written as a sum of positive squares in 4 ways, for example, as 982258281 + 2920645849 = 31341^2 + 54043^2 .
It is a junction number, because it is equal to n+sod(n) for n = 3902904092 and 3902904101.
It is not an unprimeable number, because it can be changed into a prime (3902904139) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31317 + ... + 93736.
Almost surely, 23902904130 is an apocalyptic number.
3902904130 is a deficient number, since it is larger than the sum of its proper divisors (3124630454).
3902904130 is a wasteful number, since it uses less digits than its factorization.
3902904130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 128181.
The product of its (nonzero) digits is 5832, while the sum is 31.
The square root of 3902904130 is about 62473.2273057828. The cubic root of 3902904130 is about 1574.4515271728.
The spelling of 3902904130 in words is "three billion, nine hundred two million, nine hundred four thousand, one hundred thirty".
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