Base | Representation |
---|---|
bin | 111110001001111… |
… | …001001000000100 |
3 | 2200200011202011112 |
4 | 332021321020010 |
5 | 4113422440201 |
6 | 251250224152 |
7 | 34561326620 |
oct | 7611711004 |
9 | 2620152145 |
10 | 1042780676 |
11 | 495693613 |
12 | 251285058 |
13 | 1380685b2 |
14 | 9c6c6180 |
15 | 618320bb |
hex | 3e279204 |
1042780676 has 24 divisors (see below), whose sum is σ = 2089065216. Its totient is φ = 446155200.
The previous prime is 1042780649. The next prime is 1042780679. The reversal of 1042780676 is 6760872401.
It is not an unprimeable number, because it can be changed into a prime (1042780679) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14156 + ... + 47811.
It is an arithmetic number, because the mean of its divisors is an integer number (87044384).
Almost surely, 21042780676 is an apocalyptic number.
It is an amenable number.
1042780676 is an abundant number, since it is smaller than the sum of its proper divisors (1046284540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1042780676 is a wasteful number, since it uses less digits than its factorization.
1042780676 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62579 (or 62577 counting only the distinct ones).
The product of its (nonzero) digits is 112896, while the sum is 41.
The square root of 1042780676 is about 32292.1147650630. The cubic root of 1042780676 is about 1014.0615707730.
The spelling of 1042780676 in words is "one billion, forty-two million, seven hundred eighty thousand, six hundred seventy-six".
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