Base | Representation |
---|---|
bin | 1100011110001010000… |
… | …0011100000001110000 |
3 | 202111000200212010122200 |
4 | 3013202200130001300 |
5 | 12002242402123403 |
6 | 242232101103200 |
7 | 21323255066256 |
oct | 3074240340160 |
9 | 674020763580 |
10 | 214253551728 |
11 | 829565a9617 |
12 | 356350b7b00 |
13 | 17286315258 |
14 | a52711a5d6 |
15 | 588e98dca3 |
hex | 31e281c070 |
214253551728 has 60 divisors (see below), whose sum is σ = 603431621208. Its totient is φ = 70962952320.
The previous prime is 214253551711. The next prime is 214253551741. The reversal of 214253551728 is 827155352412.
214253551728 is a `hidden beast` number, since 2 + 1 + 4 + 25 + 3 + 551 + 72 + 8 = 666.
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, 4715838 + ... + 4761053.
Almost surely, 2214253551728 is an apocalyptic number.
It is an amenable number.
214253551728 is an abundant number, since it is smaller than the sum of its proper divisors (389178069480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214253551728 is a wasteful number, since it uses less digits than its factorization.
214253551728 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9477062 (or 9477053 counting only the distinct ones).
The product of its digits is 672000, while the sum is 45.
The spelling of 214253551728 in words is "two hundred fourteen billion, two hundred fifty-three million, five hundred fifty-one thousand, seven hundred twenty-eight".
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