Base | Representation |
---|---|
bin | 1101101101101101… |
… | …1010101011001100 |
3 | 100111120012100220210 |
4 | 3123123122223030 |
5 | 30014414204302 |
6 | 1405145042420 |
7 | 160141235115 |
oct | 33333325314 |
9 | 10446170823 |
10 | 3681397452 |
11 | 161a064437 |
12 | 868a86410 |
13 | 46890c5b5 |
14 | 26ccdb20c |
15 | 1682de66c |
hex | db6daacc |
3681397452 has 24 divisors (see below), whose sum is σ = 8610342832. Its totient is φ = 1224216000.
The previous prime is 3681397439. The next prime is 3681397463. The reversal of 3681397452 is 2547931863.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359299 + ... + 369402.
Almost surely, 23681397452 is an apocalyptic number.
It is an amenable number.
3681397452 is an abundant number, since it is smaller than the sum of its proper divisors (4928945380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3681397452 is a wasteful number, since it uses less digits than its factorization.
3681397452 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 729129 (or 729127 counting only the distinct ones).
The product of its digits is 1088640, while the sum is 48.
The square root of 3681397452 is about 60674.5206161532. The cubic root of 3681397452 is about 1544.0839277805.
The spelling of 3681397452 in words is "three billion, six hundred eighty-one million, three hundred ninety-seven thousand, four hundred fifty-two".
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