Base | Representation |
---|---|
bin | 1001010001100001… |
… | …01000011011100010 |
3 | 110211222111110201211 |
4 | 10220300220123202 |
5 | 40144033220300 |
6 | 2142013020334 |
7 | 234244065604 |
oct | 45060503342 |
9 | 13758443654 |
10 | 4978804450 |
11 | 2125450524 |
12 | b6b4846aa |
13 | 61464a249 |
14 | 353345174 |
15 | 1e216b4ba |
hex | 128c286e2 |
4978804450 has 96 divisors (see below), whose sum is σ = 10102656960. Its totient is φ = 1818163200.
The previous prime is 4978804409. The next prime is 4978804451. The reversal of 4978804450 is 544088794.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 4978804394 and 4978804403.
It is not an unprimeable number, because it can be changed into a prime (4978804451) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6542070 + ... + 6542830.
It is an arithmetic number, because the mean of its divisors is an integer number (105236010).
Almost surely, 24978804450 is an apocalyptic number.
4978804450 is an abundant number, since it is smaller than the sum of its proper divisors (5123852510).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4978804450 is a wasteful number, since it uses less digits than its factorization.
4978804450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1012 (or 1007 counting only the distinct ones).
The product of its (nonzero) digits is 1290240, while the sum is 49.
The square root of 4978804450 is about 70560.6437754078. The cubic root of 4978804450 is about 1707.5562656392.
The spelling of 4978804450 in words is "four billion, nine hundred seventy-eight million, eight hundred four thousand, four hundred fifty".
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