Base | Representation |
---|---|
bin | 111111101101111… |
… | …1011001010111010 |
3 | 12112000002000020102 |
4 | 1333123323022322 |
5 | 13334313323212 |
6 | 552053155402 |
7 | 103660632641 |
oct | 17733731272 |
9 | 5460060212 |
10 | 2138026682 |
11 | 9a7951100 |
12 | 4b802bb62 |
13 | 280c4345c |
14 | 163d48358 |
15 | c7a795c2 |
hex | 7f6fb2ba |
2138026682 has 48 divisors (see below), whose sum is σ = 3701890080. Its totient is φ = 924110880.
The previous prime is 2138026679. The next prime is 2138026717. The reversal of 2138026682 is 2866208312.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 467933 + ... + 472479.
It is an arithmetic number, because the mean of its divisors is an integer number (77122710).
Almost surely, 22138026682 is an apocalyptic number.
2138026682 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
2138026682 is a deficient number, since it is larger than the sum of its proper divisors (1563863398).
2138026682 is a wasteful number, since it uses less digits than its factorization.
2138026682 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4667 (or 4656 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 38.
The square root of 2138026682 is about 46238.8006116076. The cubic root of 2138026682 is about 1288.2625251721.
The spelling of 2138026682 in words is "two billion, one hundred thirty-eight million, twenty-six thousand, six hundred eighty-two".
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