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490148282 = 213195967251
BaseRepresentation
bin11101001101110…
…001000110111010
31021011022010001002
4131031301012322
52000434221112
6120345325002
715101122511
oct3515610672
91234263032
10490148282
11231748728
12118196762
137a715b90
144914d678
152d06e1c2
hex1d3711ba

490148282 has 64 divisors (see below), whose sum is σ = 863654400. Its totient is φ = 206712000.

The previous prime is 490148279. The next prime is 490148299. The reversal of 490148282 is 282841094.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1952657 + ... + 1952907.

It is an arithmetic number, because the mean of its divisors is an integer number (13494600).

Almost surely, 2490148282 is an apocalyptic number.

490148282 is a deficient number, since it is larger than the sum of its proper divisors (373506118).

490148282 is a wasteful number, since it uses less digits than its factorization.

490148282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 490148282 is about 22139.2927167965. The cubic root of 490148282 is about 788.4530331892.

The spelling of 490148282 in words is "four hundred ninety million, one hundred forty-eight thousand, two hundred eighty-two".

Divisors: 1 2 13 19 26 38 59 67 118 134 247 251 494 502 767 871 1121 1273 1534 1742 2242 2546 3263 3953 4769 6526 7906 9538 14573 14809 16549 16817 29146 29618 33098 33634 51389 61997 75107 102778 123994 150214 192517 218621 281371 319523 385034 437242 562742 639046 976391 992203 1952782 1984406 3657823 4153799 7315646 8307598 12898639 18851857 25797278 37703714 245074141 490148282