Base | Representation |
---|---|
bin | 1100000101101100… |
… | …1111001101010000 |
3 | 22101011022100010110 |
4 | 3001123033031100 |
5 | 23121224032424 |
6 | 1254002401320 |
7 | 143263154625 |
oct | 30133171520 |
9 | 8334270113 |
10 | 3245142864 |
11 | 1415886957 |
12 | 766960240 |
13 | 3c94161a2 |
14 | 22adba34c |
15 | 13ed68c29 |
hex | c16cf350 |
3245142864 has 80 divisors (see below), whose sum is σ = 8789865984. Its totient is φ = 1029705600.
The previous prime is 3245142863. The next prime is 3245142893. The reversal of 3245142864 is 4682415423.
It is a super-3 number, since 3×32451428643 (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 (3245142863) 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, 225979 + ... + 239909.
Almost surely, 23245142864 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3245142864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4394932992).
3245142864 is an abundant number, since it is smaller than the sum of its proper divisors (5544723120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3245142864 is a wasteful number, since it uses less digits than its factorization.
3245142864 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14176 (or 14170 counting only the distinct ones).
The product of its digits is 184320, while the sum is 39.
The square root of 3245142864 is about 56966.1554258316. The cubic root of 3245142864 is about 1480.5097562283.
The spelling of 3245142864 in words is "three billion, two hundred forty-five million, one hundred forty-two thousand, eight hundred sixty-four".
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