Base | Representation |
---|---|
bin | 1100011111001001100… |
… | …1110100100000100110 |
3 | 202111201021200221021100 |
4 | 3013302121310200212 |
5 | 12003314141034304 |
6 | 242314345300530 |
7 | 21333004026354 |
oct | 3076231644046 |
9 | 674637627240 |
10 | 214520252454 |
11 | 82a830a9842 |
12 | 356aa494746 |
13 | 172c9654431 |
14 | a5507027d4 |
15 | 58a80c1439 |
hex | 31f2674826 |
214520252454 has 36 divisors (see below), whose sum is σ = 485880958836. Its totient is φ = 68397758616.
The previous prime is 214520252447. The next prime is 214520252473. The reversal of 214520252454 is 454252025412.
214520252454 is a `hidden beast` number, since 21 + 45 + 20 + 2 + 524 + 54 = 666.
214520252454 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-3 number, since 3×2145202524543 (a number of 35 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11254932 + ... + 11273975.
It is an arithmetic number, because the mean of its divisors is an integer number (13496693301).
Almost surely, 2214520252454 is an apocalyptic number.
214520252454 is an abundant number, since it is smaller than the sum of its proper divisors (271360706382).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214520252454 is a wasteful number, since it uses less digits than its factorization.
214520252454 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22528961 (or 22528935 counting only the distinct ones).
The product of its (nonzero) digits is 128000, while the sum is 36.
Adding to 214520252454 its reverse (454252025412), we get a palindrome (668772277866).
It can be divided in two parts, 2145202 and 52454, that added together give a triangular number (2197656 = T2096).
The spelling of 214520252454 in words is "two hundred fourteen billion, five hundred twenty million, two hundred fifty-two thousand, four hundred fifty-four".
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