Base | Representation |
---|---|
bin | 1100111001000010… |
… | …01110011100011000 |
3 | 122212022221022101221 |
4 | 12130201032130120 |
5 | 103133224013104 |
6 | 3102431221424 |
7 | 333335605540 |
oct | 63441163430 |
9 | 18768838357 |
10 | 6920922904 |
11 | 2a317538a5 |
12 | 1411977874 |
13 | 863b0996c |
14 | 499254320 |
15 | 2a78e8c54 |
hex | 19c84e718 |
6920922904 has 64 divisors (see below), whose sum is σ = 15721205760. Its totient is φ = 2788385280.
The previous prime is 6920922857. The next prime is 6920922923. The reversal of 6920922904 is 4092290296.
It is a super-2 number, since 2×69209229042 = 95798347686223586432, which contains 22 as substring.
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, 920649 + ... + 928135.
It is an arithmetic number, because the mean of its divisors is an integer number (245643840).
Almost surely, 26920922904 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 6920922904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7860602880).
6920922904 is an abundant number, since it is smaller than the sum of its proper divisors (8800282856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6920922904 is a wasteful number, since it uses less digits than its factorization.
6920922904 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8488 (or 8484 counting only the distinct ones).
The product of its (nonzero) digits is 139968, while the sum is 43.
The square root of 6920922904 is about 83192.0843830710. The cubic root of 6920922904 is about 1905.7005989682.
The spelling of 6920922904 in words is "six billion, nine hundred twenty million, nine hundred twenty-two thousand, nine hundred four".
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