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495973008 = 243243173463
BaseRepresentation
bin11101100011111…
…111001010010000
31021120021001001200
4131203333022100
52003432114013
6121114231200
715201462306
oct3543771220
91246231050
10495973008
11234a66953
1211a125500
137b9a516b
1449c28276
152d81ee73
hex1d8ff290

495973008 has 120 divisors (see below), whose sum is σ = 1431610752. Its totient is φ = 160199424.

The previous prime is 495973003. The next prime is 495973019. The reversal of 495973008 is 800379594.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (495973003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1070985 + ... + 1071447.

Almost surely, 2495973008 is an apocalyptic number.

495973008 is a gapful number since it is divisible by the number (48) 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 495973008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (715805376).

495973008 is an abundant number, since it is smaller than the sum of its proper divisors (935637744).

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

495973008 is a wasteful number, since it uses less digits than its factorization.

495973008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693 (or 684 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 495973008 is about 22270.4514547865. The cubic root of 495973008 is about 791.5639626151.

The spelling of 495973008 in words is "four hundred ninety-five million, nine hundred seventy-three thousand, eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 43 48 72 86 129 144 172 173 258 344 346 387 463 516 519 688 692 774 926 1032 1038 1384 1389 1548 1557 1852 2064 2076 2768 2778 3096 3114 3704 4152 4167 5556 6192 6228 7408 7439 8304 8334 11112 12456 14878 16668 19909 22224 22317 24912 29756 33336 39818 44634 59512 59727 66672 66951 79636 80099 89268 119024 119454 133902 159272 160198 178536 179181 238908 240297 267804 318544 320396 357072 358362 477816 480594 535608 640792 716724 720891 955632 961188 1071216 1281584 1433448 1441782 1922376 2866896 2883564 3444257 3844752 5767128 6888514 10332771 11534256 13777028 20665542 27554056 30998313 41331084 55108112 61996626 82662168 123993252 165324336 247986504 495973008