Base | Representation |
---|---|
bin | 11101001111101… |
… | …001100000010011 |
3 | 1021012020011111201 |
4 | 131033221200103 |
5 | 2001101011202 |
6 | 120404052031 |
7 | 15105245323 |
oct | 3517514023 |
9 | 1235204451 |
10 | 490641427 |
11 | 231a55191 |
12 | 118394017 |
13 | 7a859493 |
14 | 4923b283 |
15 | 2d11a387 |
hex | 1d3e9813 |
490641427 has 16 divisors (see below), whose sum is σ = 524160000. Its totient is φ = 457942464.
The previous prime is 490641391. The next prime is 490641443. The reversal of 490641427 is 724146094.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 490641427 - 211 = 490639379 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (490647427) 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, 467199 + ... + 468247.
It is an arithmetic number, because the mean of its divisors is an integer number (32760000).
Almost surely, 2490641427 is an apocalyptic number.
490641427 is a deficient number, since it is larger than the sum of its proper divisors (33518573).
490641427 is a wasteful number, since it uses less digits than its factorization.
490641427 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1410.
The product of its (nonzero) digits is 48384, while the sum is 37.
The square root of 490641427 is about 22150.4272419292. The cubic root of 490641427 is about 788.7173690773.
The spelling of 490641427 in words is "four hundred ninety million, six hundred forty-one thousand, four hundred twenty-seven".
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