Base | Representation |
---|---|
bin | 1100001111010110… |
… | …1110110010110100 |
3 | 22110222111221002000 |
4 | 3003311232302310 |
5 | 23212111024140 |
6 | 1302010415300 |
7 | 144264333264 |
oct | 30365566264 |
9 | 8428457060 |
10 | 3285642420 |
11 | 1436728865 |
12 | 778431530 |
13 | 404926218 |
14 | 23251d7a4 |
15 | 1436b8a30 |
hex | c3d6ecb4 |
3285642420 has 96 divisors (see below), whose sum is σ = 10471386240. Its totient is φ = 854795520.
The previous prime is 3285642407. The next prime is 3285642443. The reversal of 3285642420 is 242465823.
3285642420 is a `hidden beast` number, since 3 + 2 + 8 + 5 + 642 + 4 + 2 + 0 = 666.
It is a super-2 number, since 2×32856424202 = 21590892224206912800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52062 + ... + 96341.
It is an arithmetic number, because the mean of its divisors is an integer number (109076940).
Almost surely, 23285642420 is an apocalyptic number.
3285642420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
3285642420 is an abundant number, since it is smaller than the sum of its proper divisors (7185743820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3285642420 is a wasteful number, since it uses less digits than its factorization.
3285642420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 148462 (or 148454 counting only the distinct ones).
The product of its (nonzero) digits is 92160, while the sum is 36.
The square root of 3285642420 is about 57320.5235495978. The cubic root of 3285642420 is about 1486.6432579806.
The spelling of 3285642420 in words is "three billion, two hundred eighty-five million, six hundred forty-two thousand, four hundred twenty".
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