Base | Representation |
---|---|
bin | 1100011111011000110… |
… | …1100100011010100110 |
3 | 202111212201221020202220 |
4 | 3013312031210122212 |
5 | 12003432020242140 |
6 | 242324551013210 |
7 | 21334411114542 |
oct | 3076615443246 |
9 | 674781836686 |
10 | 214584149670 |
11 | 83006181760 |
12 | 3570796a206 |
13 | 17309967237 |
14 | a558db6a22 |
15 | 58ad9e3bd0 |
hex | 31f63646a6 |
214584149670 has 64 divisors (see below), whose sum is σ = 561987880704. Its totient is φ = 52004885120.
The previous prime is 214584149621. The next prime is 214584149687. The reversal of 214584149670 is 76941485412.
It is a super-2 number, since 2×2145841496702 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1031029 + ... + 1221551.
It is an arithmetic number, because the mean of its divisors is an integer number (8781060636).
Almost surely, 2214584149670 is an apocalyptic number.
214584149670 is an abundant number, since it is smaller than the sum of its proper divisors (347403731034).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214584149670 is a wasteful number, since it uses less digits than its factorization.
214584149670 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 193957.
The product of its (nonzero) digits is 1935360, while the sum is 51.
The spelling of 214584149670 in words is "two hundred fourteen billion, five hundred eighty-four million, one hundred forty-nine thousand, six hundred seventy".
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