Base | Representation |
---|---|
bin | 1110010101101001011… |
… | …01001110111101111111 |
3 | 1202002122011222220122000 |
4 | 13022310231032331333 |
5 | 31032430423402130 |
6 | 1014153551153343 |
7 | 50410345101360 |
oct | 7126455167577 |
9 | 1662564886560 |
10 | 492658028415 |
11 | 17aa31682593 |
12 | 7b592215853 |
13 | 375c403cca7 |
14 | 19bb80c9b67 |
15 | cc362b9260 |
hex | 72b4b4ef7f |
492658028415 has 128 divisors (see below), whose sum is σ = 1035486167040. Its totient is φ = 217477353600.
The previous prime is 492658028383. The next prime is 492658028419. The reversal of 492658028415 is 514820856294.
492658028415 is a `hidden beast` number, since 4 + 9 + 26 + 580 + 28 + 4 + 15 = 666.
It is not a de Polignac number, because 492658028415 - 25 = 492658028383 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (492658028419) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 13662760 + ... + 13698770.
It is an arithmetic number, because the mean of its divisors is an integer number (8089735680).
Almost surely, 2492658028415 is an apocalyptic number.
492658028415 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
492658028415 is an abundant number, since it is smaller than the sum of its proper divisors (542828138625).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
492658028415 is a wasteful number, since it uses less digits than its factorization.
492658028415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36530 (or 36524 counting only the distinct ones).
The product of its (nonzero) digits is 5529600, while the sum is 54.
The spelling of 492658028415 in words is "four hundred ninety-two billion, six hundred fifty-eight million, twenty-eight thousand, four hundred fifteen".
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