Base | Representation |
---|---|
bin | 1100011110111010001… |
… | …1000001000101101100 |
3 | 202111112202221221020120 |
4 | 3013232203001011230 |
5 | 12003201110220122 |
6 | 242304114444540 |
7 | 21331260064341 |
oct | 3075643010554 |
9 | 674482857216 |
10 | 214455554412 |
11 | 82a4a62a190 |
12 | 35690893750 |
13 | 172b9120c78 |
14 | a545ca07c8 |
15 | 58a259175c |
hex | 31ee8c116c |
214455554412 has 48 divisors (see below), whose sum is σ = 546270961152. Its totient is φ = 64940806080.
The previous prime is 214455554407. The next prime is 214455554437.
214455554412 is nontrivially palindromic in base 10.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 383023 + ... + 758694.
It is an arithmetic number, because the mean of its divisors is an integer number (11380645024).
Almost surely, 2214455554412 is an apocalyptic number.
214455554412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
214455554412 is an abundant number, since it is smaller than the sum of its proper divisors (331815406740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214455554412 is a wasteful number, since it uses less digits than its factorization.
214455554412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1143158 (or 1143156 counting only the distinct ones).
The product of its digits is 640000, while the sum is 42.
It can be divided in two parts, 214455 and 554412, that added together give a palindrome (768867).
The spelling of 214455554412 in words is "two hundred fourteen billion, four hundred fifty-five million, five hundred fifty-four thousand, four hundred twelve".
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