Base | Representation |
---|---|
bin | 11101010000100… |
… | …110100001101101 |
3 | 1021012200212100222 |
4 | 131100212201231 |
5 | 2001132010443 |
6 | 120413301125 |
7 | 15110336120 |
oct | 3520464155 |
9 | 1235625328 |
10 | 490891373 |
11 | 232105a55 |
12 | 1184947a5 |
13 | 7a91618b |
14 | 492a43b7 |
15 | 2d169468 |
hex | 1d42686d |
490891373 has 16 divisors (see below), whose sum is σ = 570136320. Its totient is φ = 413952000.
The previous prime is 490891361. The next prime is 490891393. The reversal of 490891373 is 373198094.
It is a happy number.
It is not a de Polignac number, because 490891373 - 26 = 490891309 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (490891393) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347693 + ... + 349101.
It is an arithmetic number, because the mean of its divisors is an integer number (35633520).
Almost surely, 2490891373 is an apocalyptic number.
It is an amenable number.
490891373 is a deficient number, since it is larger than the sum of its proper divisors (79244947).
490891373 is a wasteful number, since it uses less digits than its factorization.
490891373 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2188.
The product of its (nonzero) digits is 163296, while the sum is 44.
The square root of 490891373 is about 22156.0685366335. The cubic root of 490891373 is about 788.8512776539.
The spelling of 490891373 in words is "four hundred ninety million, eight hundred ninety-one thousand, three hundred seventy-three".
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