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495176480 = 2551928573
BaseRepresentation
bin11101100000111…
…100101100100000
31021111202120102122
4131200330230200
52003231121410
6121045203412
715161634131
oct3540745440
91244676378
10495176480
11234572467
12119a00568
137b786746
1449a9bc88
152d713e55
hex1d83cb20

495176480 has 72 divisors (see below), whose sum is σ = 1234810332. Its totient is φ = 187623936.

The previous prime is 495176401. The next prime is 495176489. The reversal of 495176480 is 84671594.

It can be written as a sum of positive squares in 2 ways, for example, as 482417296 + 12759184 = 21964^2 + 3572^2 .

It is not an unprimeable number, because it can be changed into a prime (495176489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53474 + ... + 62046.

Almost surely, 2495176480 is an apocalyptic number.

495176480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 495176480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (617405166).

495176480 is an abundant number, since it is smaller than the sum of its proper divisors (739633852).

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

495176480 is a wasteful number, since it uses less digits than its factorization.

495176480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8626 (or 8599 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 495176480 is about 22252.5612009045. The cubic root of 495176480 is about 791.1399874669.

The spelling of 495176480 in words is "four hundred ninety-five million, one hundred seventy-six thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 19 20 32 38 40 76 80 95 152 160 190 304 361 380 608 722 760 1444 1520 1805 2888 3040 3610 5776 7220 8573 11552 14440 17146 28880 34292 42865 57760 68584 85730 137168 162887 171460 274336 325774 342920 651548 685840 814435 1303096 1371680 1628870 2606192 3094853 3257740 5212384 6189706 6515480 12379412 13030960 15474265 24758824 26061920 30948530 49517648 61897060 99035296 123794120 247588240 495176480