Base | Representation |
---|---|
bin | 1101000000001000… |
… | …0000100011000000 |
3 | 100000020101220010002 |
4 | 3100002000203000 |
5 | 24121441444311 |
6 | 1334154455132 |
7 | 152330050430 |
oct | 32002004300 |
9 | 10006356102 |
10 | 3490187456 |
11 | 1531135548 |
12 | 814a344a8 |
13 | 4381121a2 |
14 | 2517662c0 |
15 | 15661e93b |
hex | d00808c0 |
3490187456 has 28 divisors (see below), whose sum is σ = 7915247568. Its totient is φ = 1495794432.
The previous prime is 3490187447. The next prime is 3490187471. The reversal of 3490187456 is 6547810943.
It is a tau number, because it is divible by the number of its divisors (28).
It is an alternating number because its digits alternate between odd and even.
It is a self number, because there is not a number n which added to its sum of digits gives 3490187456.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3894851 + ... + 3895746.
Almost surely, 23490187456 is an apocalyptic number.
It is an amenable number.
3490187456 is an abundant number, since it is smaller than the sum of its proper divisors (4425060112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3490187456 is an equidigital number, since it uses as much as digits as its factorization.
3490187456 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7790616 (or 7790606 counting only the distinct ones).
The product of its (nonzero) digits is 725760, while the sum is 47.
The square root of 3490187456 is about 59077.8084901598. The cubic root of 3490187456 is about 1516.8742691681.
The spelling of 3490187456 in words is "three billion, four hundred ninety million, one hundred eighty-seven thousand, four hundred fifty-six".
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