Base | Representation |
---|---|
bin | 10100011100111101… |
… | …001000000010111110 |
3 | 2002200110210012101101 |
4 | 110130331020002332 |
5 | 324433404403040 |
6 | 14031044203314 |
7 | 1405130131546 |
oct | 243475100276 |
9 | 62613705341 |
10 | 21960622270 |
11 | 934a220604 |
12 | 430a69953a |
13 | 20bc945762 |
14 | 10c4850326 |
15 | 887e5109a |
hex | 51cf480be |
21960622270 has 64 divisors (see below), whose sum is σ = 43588025856. Its totient is φ = 7929815040.
The previous prime is 21960622259. The next prime is 21960622297. The reversal of 21960622270 is 7222606912.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 577072 + ... + 613948.
It is an arithmetic number, because the mean of its divisors is an integer number (681062904).
Almost surely, 221960622270 is an apocalyptic number.
21960622270 is a deficient number, since it is larger than the sum of its proper divisors (21627403586).
21960622270 is a wasteful number, since it uses less digits than its factorization.
21960622270 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37045.
The product of its (nonzero) digits is 36288, while the sum is 37.
The spelling of 21960622270 in words is "twenty-one billion, nine hundred sixty million, six hundred twenty-two thousand, two hundred seventy".
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