Base | Representation |
---|---|
bin | 1010111000001011… |
… | …1100010000000000 |
3 | 21112111111201002200 |
4 | 2232002330100000 |
5 | 21440010203111 |
6 | 1201425513200 |
7 | 132234434640 |
oct | 25602742000 |
9 | 7474451080 |
10 | 2920006656 |
11 | 12692a4246 |
12 | 695aa2800 |
13 | 376c571b8 |
14 | 1d9b42520 |
15 | 121542256 |
hex | ae0bc400 |
2920006656 has 132 divisors (see below), whose sum is σ = 9636162432. Its totient is φ = 834269184.
The previous prime is 2920006651. The next prime is 2920006673. The reversal of 2920006656 is 6566000292.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 2920006656.
It is not an unprimeable number, because it can be changed into a prime (2920006651) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41881 + ... + 87143.
Almost surely, 22920006656 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 2920006656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4818081216).
2920006656 is an abundant number, since it is smaller than the sum of its proper divisors (6716155776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2920006656 is a wasteful number, since it uses less digits than its factorization.
2920006656 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45296 (or 45275 counting only the distinct ones).
The product of its (nonzero) digits is 38880, while the sum is 36.
The square root of 2920006656 is about 54037.0859317932. The cubic root of 2920006656 is about 1429.3149857797.
The spelling of 2920006656 in words is "two billion, nine hundred twenty million, six thousand, six hundred fifty-six".
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