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495280008 = 2334764321
BaseRepresentation
bin11101100001010…
…101111110001000
31021111221211110000
4131201111332020
52003242430013
6121051323000
715162545016
oct3541257610
91244854400
10495280008
11234633223
12119a50460
137b7c18c2
1449ac78b6
152d734973
hex1d855f88

495280008 has 40 divisors (see below), whose sum is σ = 1387244430. Its totient is φ = 165093120.

The previous prime is 495280003. The next prime is 495280033. The reversal of 495280008 is 800082594.

It can be written as a sum of positive squares in only one way, i.e., 458045604 + 37234404 = 21402^2 + 6102^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (495280001) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 381513 + ... + 382808.

Almost surely, 2495280008 is an apocalyptic number.

It is an amenable number.

495280008 is an abundant number, since it is smaller than the sum of its proper divisors (891964422).

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

495280008 is a wasteful number, since it uses less digits than its factorization.

495280008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764339 (or 764326 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 495280008 is about 22254.8872834710. The cubic root of 495280008 is about 791.1951189446.

The spelling of 495280008 in words is "four hundred ninety-five million, two hundred eighty thousand, eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 764321 1528642 2292963 3057284 4585926 6114568 6878889 9171852 13757778 18343704 20636667 27515556 41273334 55031112 61910001 82546668 123820002 165093336 247640004 495280008