Base | Representation |
---|---|
bin | 100000100000001… |
… | …100100010010000 |
3 | 1102000002122212200 |
4 | 200200030202100 |
5 | 2104044421424 |
6 | 130035523200 |
7 | 16341031410 |
oct | 4040144220 |
9 | 1360078780 |
10 | 545310864 |
11 | 25a8a513a |
12 | 132759500 |
13 | 88c8b067 |
14 | 525cc640 |
15 | 32d188c9 |
hex | 2080c890 |
545310864 has 240 divisors, whose sum is σ = 1865690112. Its totient is φ = 145297152.
The previous prime is 545310859. The next prime is 545310881. The reversal of 545310864 is 468013545.
It is a happy number.
545310864 is a `hidden beast` number, since 545 + 3 + 108 + 6 + 4 = 666.
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 pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 996639 + ... + 997185.
Almost surely, 2545310864 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 545310864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (932845056).
545310864 is an abundant number, since it is smaller than the sum of its proper divisors (1320379248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
545310864 is a wasteful number, since it uses less digits than its factorization.
545310864 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 634 (or 625 counting only the distinct ones).
The product of its (nonzero) digits is 57600, while the sum is 36.
The square root of 545310864 is about 23351.8920860816. The cubic root of 545310864 is about 816.9861922982.
The spelling of 545310864 in words is "five hundred forty-five million, three hundred ten thousand, eight hundred sixty-four".
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