Base | Representation |
---|---|
bin | 1101000000011001… |
… | …01010100111101000 |
3 | 200000122001222022000 |
4 | 12200030222213220 |
5 | 103300024022102 |
6 | 3112514131000 |
7 | 335015323203 |
oct | 64014524750 |
9 | 20018058260 |
10 | 6982642152 |
11 | 2a63579442 |
12 | 142a580a60 |
13 | 873839325 |
14 | 4a351c93a |
15 | 2ad03b01c |
hex | 1a032a9e8 |
6982642152 has 128 divisors (see below), whose sum is σ = 20567001600. Its totient is φ = 2187454464.
The previous prime is 6982642141. The next prime is 6982642159. The reversal of 6982642152 is 2512462896.
It is a super-2 number, since 2×69826421522 = 97514582845774382208, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 6982642098 and 6982642107.
It is not an unprimeable number, because it can be changed into a prime (6982642159) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4872028 + ... + 4873460.
It is an arithmetic number, because the mean of its divisors is an integer number (160679700).
Almost surely, 26982642152 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 6982642152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10283500800).
6982642152 is an abundant number, since it is smaller than the sum of its proper divisors (13584359448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6982642152 is a wasteful number, since it uses less digits than its factorization.
6982642152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2792 (or 2782 counting only the distinct ones).
The product of its digits is 414720, while the sum is 45.
The square root of 6982642152 is about 83562.2052844466. The cubic root of 6982642152 is about 1911.3487136239.
The spelling of 6982642152 in words is "six billion, nine hundred eighty-two million, six hundred forty-two thousand, one hundred fifty-two".
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