Base | Representation |
---|---|
bin | 1100010010001000… |
… | …1001100100011100 |
3 | 22111210102111122120 |
4 | 3010202021210130 |
5 | 23223101131203 |
6 | 1303104142540 |
7 | 144465320652 |
oct | 30442114434 |
9 | 8453374576 |
10 | 3297286428 |
11 | 1442261107 |
12 | 780307a50 |
13 | 407172177 |
14 | 233cb0dd2 |
15 | 144718b53 |
hex | c488991c |
3297286428 has 48 divisors (see below), whose sum is σ = 7966788480. Its totient is φ = 1060153024.
The previous prime is 3297286423. The next prime is 3297286439. The reversal of 3297286428 is 8246827923.
It is a happy number.
It is a super-3 number, since 3×32972864283 (a number of 30 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3297286423) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 400651 + ... + 408797.
It is an arithmetic number, because the mean of its divisors is an integer number (165974760).
Almost surely, 23297286428 is an apocalyptic number.
It is an amenable number.
3297286428 is an abundant number, since it is smaller than the sum of its proper divisors (4669502052).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3297286428 is a wasteful number, since it uses less digits than its factorization.
3297286428 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9346 (or 9344 counting only the distinct ones).
The product of its digits is 2322432, while the sum is 51.
The square root of 3297286428 is about 57422.0029953676. The cubic root of 3297286428 is about 1488.3973621539.
The spelling of 3297286428 in words is "three billion, two hundred ninety-seven million, two hundred eighty-six thousand, four hundred twenty-eight".
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