Base | Representation |
---|---|
bin | 11011111111001… |
… | …011000000110100 |
3 | 1012201112100200000 |
4 | 123333023000310 |
5 | 1430200420022 |
6 | 114331551300 |
7 | 14431031616 |
oct | 3377130064 |
9 | 1181470600 |
10 | 469545012 |
11 | 221056132 |
12 | 1112bb530 |
13 | 76380cb1 |
14 | 46508db6 |
15 | 2b34e6ac |
hex | 1bfcb034 |
469545012 has 36 divisors (see below), whose sum is σ = 1230867456. Its totient is φ = 156514680.
The previous prime is 469545007. The next prime is 469545029. The reversal of 469545012 is 210545964.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 240564 + ... + 242507.
Almost surely, 2469545012 is an apocalyptic number.
It is an amenable number.
469545012 is an abundant number, since it is smaller than the sum of its proper divisors (761322444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
469545012 is a wasteful number, since it uses less digits than its factorization.
469545012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 483090 (or 483076 counting only the distinct ones).
The product of its (nonzero) digits is 43200, while the sum is 36.
The square root of 469545012 is about 21668.9873321298. The cubic root of 469545012 is about 777.2470406017.
The spelling of 469545012 in words is "four hundred sixty-nine million, five hundred forty-five thousand, twelve".
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