Base | Representation |
---|---|
bin | 110000101010001000011101… |
… | …0111111110111110010000000 |
3 | 2002010102200201220100222112222 |
4 | 1201110100322333313302000 |
5 | 422044400242111144242 |
6 | 4114141521335110212 |
7 | 156103126042246232 |
oct | 14124207277676200 |
9 | 2063380656328488 |
10 | 428003070803072 |
11 | 1144140a04a6746 |
12 | 40005a42512368 |
13 | 154a869369a37b |
14 | 779965dcdc252 |
15 | 347351e8075d2 |
hex | 185443aff7c80 |
428003070803072 has 64 divisors (see below), whose sum is σ = 910180733774400. Its totient is φ = 199882827648000.
The previous prime is 428003070803071. The next prime is 428003070803089. The reversal of 428003070803072 is 270308070300824.
It is a tau number, because it is divible by the number of its divisors (64).
It is not an unprimeable number, because it can be changed into a prime (428003070803071) 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, 1239180179 + ... + 1239525522.
It is an arithmetic number, because the mean of its divisors is an integer number (14221573965225).
Almost surely, 2428003070803072 is an apocalyptic number.
It is an amenable number.
428003070803072 is an abundant number, since it is smaller than the sum of its proper divisors (482177662971328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
428003070803072 is a wasteful number, since it uses less digits than its factorization.
428003070803072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2478705805 (or 2478705793 counting only the distinct ones).
The product of its (nonzero) digits is 451584, while the sum is 44.
The spelling of 428003070803072 in words is "four hundred twenty-eight trillion, three billion, seventy million, eight hundred three thousand, seventy-two".
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