Base | Representation |
---|---|
bin | 1011101011000101… |
… | …1000000011110100 |
3 | 22002101020120211122 |
4 | 2322301120003310 |
5 | 22404134141110 |
6 | 1234533523112 |
7 | 140436234236 |
oct | 27261300364 |
9 | 8071216748 |
10 | 3133505780 |
11 | 13688672a9 |
12 | 7354a3498 |
13 | 3ac259942 |
14 | 21a23a256 |
15 | 135166255 |
hex | bac580f4 |
3133505780 has 18 divisors (see below), whose sum is σ = 6580887894. Its totient is φ = 1253302176.
The previous prime is 3133505747. The next prime is 3133505813. The reversal of 3133505780 is 875053313.
It is an interprime number because it is at equal distance from previous prime (3133505747) and next prime (3133505813).
It can be written as a sum of positive squares in 3 ways, for example, as 1787936656 + 1345569124 = 42284^2 + 36682^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 3133505780.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 244082 + ... + 256598.
It is an arithmetic number, because the mean of its divisors is an integer number (365604883).
Almost surely, 23133505780 is an apocalyptic number.
It is an amenable number.
3133505780 is an abundant number, since it is smaller than the sum of its proper divisors (3447382114).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3133505780 is an frugal number, since it uses more digits than its factorization.
3133505780 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25043 (or 12524 counting only the distinct ones).
The product of its (nonzero) digits is 37800, while the sum is 35.
The square root of 3133505780 is about 55977.7257487297. The cubic root of 3133505780 is about 1463.3341235368.
The spelling of 3133505780 in words is "three billion, one hundred thirty-three million, five hundred five thousand, seven hundred eighty".
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