Base | Representation |
---|---|
bin | 111111011000110… |
… | …0000111000000010 |
3 | 12111020011011112211 |
4 | 1332301200320002 |
5 | 13323442041210 |
6 | 551015012334 |
7 | 103464266446 |
oct | 17661407002 |
9 | 5436134484 |
10 | 2126908930 |
11 | 9a1648183 |
12 | 4b436a0aa |
13 | 27b84cbc3 |
14 | 162692826 |
15 | c6ad038a |
hex | 7ec60e02 |
2126908930 has 16 divisors (see below), whose sum is σ = 4053638520. Its totient is φ = 800718592.
The previous prime is 2126908919. The next prime is 2126908997. The reversal of 2126908930 is 398096212.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 2078174569 + 48734361 = 45587^2 + 6981^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6255445 + ... + 6255784.
Almost surely, 22126908930 is an apocalyptic number.
2126908930 is a deficient number, since it is larger than the sum of its proper divisors (1926729590).
2126908930 is a wasteful number, since it uses less digits than its factorization.
2126908930 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12511253.
The product of its (nonzero) digits is 46656, while the sum is 40.
The square root of 2126908930 is about 46118.4228915083. The cubic root of 2126908930 is about 1286.0256523903.
The spelling of 2126908930 in words is "two billion, one hundred twenty-six million, nine hundred eight thousand, nine hundred thirty".
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