Base | Representation |
---|---|
bin | 1111001001100000… |
… | …00111010010110100 |
3 | 202222210021022010120 |
4 | 13210300013102310 |
5 | 113123443112312 |
6 | 3423001451540 |
7 | 405352351260 |
oct | 74460072264 |
9 | 22883238116 |
10 | 8132785332 |
11 | 34a3821aa1 |
12 | 16ab7a0bb0 |
13 | 9c7bc5619 |
14 | 5721910a0 |
15 | 328ec928c |
hex | 1e4c074b4 |
8132785332 has 48 divisors (see below), whose sum is σ = 21796454400. Its totient is φ = 2311971552.
The previous prime is 8132785313. The next prime is 8132785351. The reversal of 8132785332 is 2335872318.
It is an interprime number because it is at equal distance from previous prime (8132785313) and next prime (8132785351).
It is a super-2 number, since 2×81327853322 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226548 + ... + 259979.
It is an arithmetic number, because the mean of its divisors is an integer number (454092800).
Almost surely, 28132785332 is an apocalyptic number.
It is an amenable number.
8132785332 is an abundant number, since it is smaller than the sum of its proper divisors (13663669068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8132785332 is a wasteful number, since it uses less digits than its factorization.
8132785332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 486740 (or 486738 counting only the distinct ones).
The product of its digits is 241920, while the sum is 42.
The square root of 8132785332 is about 90181.9567984638. The cubic root of 8132785332 is about 2011.0047806732.
The spelling of 8132785332 in words is "eight billion, one hundred thirty-two million, seven hundred eighty-five thousand, three hundred thirty-two".
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