Base | Representation |
---|---|
bin | 101001110001011001… |
… | …1011100111001100000 |
3 | 22120112122210221222220 |
4 | 1103202303130321200 |
5 | 2432203322000243 |
6 | 105113142231040 |
7 | 6323650352115 |
oct | 1234263347140 |
9 | 276478727886 |
10 | 89704484448 |
11 | 3505292a967 |
12 | 15475a25480 |
13 | 85c78346c7 |
14 | 44ad97490c |
15 | 2500456783 |
hex | 14e2cdce60 |
89704484448 has 48 divisors (see below), whose sum is σ = 245712289536. Its totient is φ = 28601429120.
The previous prime is 89704484447. The next prime is 89704484449. The reversal of 89704484448 is 84448440798.
It is an interprime number because it is at equal distance from previous prime (89704484447) and next prime (89704484449).
It is a tau number, because it is divible by the number of its divisors (48).
It is a junction number, because it is equal to n+sod(n) for n = 89704484391 and 89704484400.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89704484447) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20311308 + ... + 20315723.
It is an arithmetic number, because the mean of its divisors is an integer number (5119006032).
Almost surely, 289704484448 is an apocalyptic number.
It is an amenable number.
89704484448 is an abundant number, since it is smaller than the sum of its proper divisors (156007805088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89704484448 is a wasteful number, since it uses less digits than its factorization.
89704484448 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40627067 (or 40627059 counting only the distinct ones).
The product of its (nonzero) digits is 33030144, while the sum is 60.
The spelling of 89704484448 in words is "eighty-nine billion, seven hundred four million, four hundred eighty-four thousand, four hundred forty-eight".
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