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490803462 = 2344370457
BaseRepresentation
bin11101010000010…
…001000100000110
31021012112101210000
4131100101010012
52001121202322
6120411342130
715106521612
oct3520210406
91235471700
10490803462
112320559a6
12118451946
137a8b5166
1449280342
152d14d3ac
hex1d411106

490803462 has 40 divisors (see below), whose sum is σ = 1125355176. Its totient is φ = 159794208.

The previous prime is 490803449. The next prime is 490803473. The reversal of 490803462 is 264308094.

It is a happy number.

490803462 is a `hidden beast` number, since 490 + 80 + 34 + 62 = 666.

It is a super-2 number, since 2×4908034622 = 481776076622370888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28263 + ... + 42194.

Almost surely, 2490803462 is an apocalyptic number.

490803462 is an abundant number, since it is smaller than the sum of its proper divisors (634551714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

490803462 is a wasteful number, since it uses less digits than its factorization.

490803462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70514 (or 70505 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 490803462 is about 22154.0845443905. The cubic root of 490803462 is about 788.8041845164.

The spelling of 490803462 in words is "four hundred ninety million, eight hundred three thousand, four hundred sixty-two".

Divisors: 1 2 3 6 9 18 27 43 54 81 86 129 162 258 387 774 1161 2322 3483 6966 70457 140914 211371 422742 634113 1268226 1902339 3029651 3804678 5707017 6059302 9088953 11414034 18177906 27266859 54533718 81800577 163601154 245401731 490803462