Base | Representation |
---|---|
bin | 11010010110110… |
… | …010001100111101 |
3 | 1010211001002111100 |
4 | 122112302030331 |
5 | 1401144233123 |
6 | 111513243313 |
7 | 13646320503 |
oct | 3226621475 |
9 | 1124032440 |
10 | 442180413 |
11 | 207665764 |
12 | 104103539 |
13 | 707bc71c |
14 | 42a24673 |
15 | 28c46643 |
hex | 1a5b233d |
442180413 has 24 divisors (see below), whose sum is σ = 649471680. Its totient is φ = 289860480.
The previous prime is 442180411. The next prime is 442180423. The reversal of 442180413 is 314081244.
442180413 is a `hidden beast` number, since 442 + 180 + 41 + 3 = 666.
It is not a de Polignac number, because 442180413 - 21 = 442180411 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (442180411) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131568 + ... + 134886.
It is an arithmetic number, because the mean of its divisors is an integer number (27061320).
Almost surely, 2442180413 is an apocalyptic number.
It is an amenable number.
442180413 is a deficient number, since it is larger than the sum of its proper divisors (207291267).
442180413 is a wasteful number, since it uses less digits than its factorization.
442180413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3569 (or 3566 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 27.
The square root of 442180413 is about 21028.0862895319. The cubic root of 442180413 is about 761.8447872430.
The spelling of 442180413 in words is "four hundred forty-two million, one hundred eighty thousand, four hundred thirteen".
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