Base | Representation |
---|---|
bin | 100111110011100000… |
… | …0100001000100000100 |
3 | 22011122020210111122220 |
4 | 1033213000201010010 |
5 | 2400030343112243 |
6 | 103134034052340 |
7 | 6114163305345 |
oct | 1174700410404 |
9 | 264566714586 |
10 | 85480050948 |
11 | 33285295506 |
12 | 1469711a0b0 |
13 | 80a3582606 |
14 | 41cc8bc0cc |
15 | 235464c783 |
hex | 13e7021104 |
85480050948 has 12 divisors (see below), whose sum is σ = 199453452240. Its totient is φ = 28493350312.
The previous prime is 85480050941. The next prime is 85480050961. The reversal of 85480050948 is 84905008458.
It is a tau number, because it is divible by the number of its divisors (12).
It is a super-2 number, since 2×854800509482 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 85480050948.
It is not an unprimeable number, because it can be changed into a prime (85480050941) 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 3 ways as a sum of consecutive naturals, for example, 3561668778 + ... + 3561668801.
It is an arithmetic number, because the mean of its divisors is an integer number (16621121020).
Almost surely, 285480050948 is an apocalyptic number.
It is an amenable number.
85480050948 is an abundant number, since it is smaller than the sum of its proper divisors (113973401292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85480050948 is a wasteful number, since it uses less digits than its factorization.
85480050948 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7123337586 (or 7123337584 counting only the distinct ones).
The product of its (nonzero) digits is 1843200, while the sum is 51.
The spelling of 85480050948 in words is "eighty-five billion, four hundred eighty million, fifty thousand, nine hundred forty-eight".
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