Base | Representation |
---|---|
bin | 111111101101110… |
… | …100111010101010 |
3 | 2202111110200220122 |
4 | 333231310322222 |
5 | 4142124242314 |
6 | 254023523242 |
7 | 35330106311 |
oct | 7755647252 |
9 | 2674420818 |
10 | 1068977834 |
11 | 4a9456961 |
12 | 259bb9522 |
13 | 14060b682 |
14 | a1d85278 |
15 | 63ca928e |
hex | 3fb74eaa |
1068977834 has 4 divisors (see below), whose sum is σ = 1603466754. Its totient is φ = 534488916.
The previous prime is 1068977827. The next prime is 1068977849. The reversal of 1068977834 is 4387798601.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4387798601 = 1489 ⋅2946809.
It can be written as a sum of positive squares in only one way, i.e., 668377609 + 400600225 = 25853^2 + 20015^2 .
It is a super-2 number, since 2×10689778342 = 2285427219166663112, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267244457 + ... + 267244460.
Almost surely, 21068977834 is an apocalyptic number.
1068977834 is a deficient number, since it is larger than the sum of its proper divisors (534488920).
1068977834 is an equidigital number, since it uses as much as digits as its factorization.
1068977834 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 534488919.
The product of its (nonzero) digits is 2032128, while the sum is 53.
The square root of 1068977834 is about 32695.2264711532. The cubic root of 1068977834 is about 1022.4833230781.
The spelling of 1068977834 in words is "one billion, sixty-eight million, nine hundred seventy-seven thousand, eight hundred thirty-four".
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