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488076550 = 252133132399
BaseRepresentation
bin11101000101110…
…111010100000110
31021000101212011021
4131011313110012
51444421422200
6120233101354
715044403463
oct3505672406
91230355137
10488076550
11230563155
1211755785a
137a16bbc0
1448b7066a
152ccb041a
hex1d177506

488076550 has 48 divisors (see below), whose sum is σ = 981187200. Its totient is φ = 179562240.

The previous prime is 488076527. The next prime is 488076553. The reversal of 488076550 is 55670884.

It is a junction number, because it is equal to n+sod(n) for n = 488076497 and 488076506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488076553) 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, 202251 + ... + 204649.

It is an arithmetic number, because the mean of its divisors is an integer number (20441400).

Almost surely, 2488076550 is an apocalyptic number.

488076550 is an abundant number, since it is smaller than the sum of its proper divisors (493110650).

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

488076550 is a wasteful number, since it uses less digits than its factorization.

488076550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2737 (or 2732 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 43.

The square root of 488076550 is about 22092.4545942727. The cubic root of 488076550 is about 787.3406009789.

The spelling of 488076550 in words is "four hundred eighty-eight million, seventy-six thousand, five hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 313 325 626 650 1565 2399 3130 4069 4798 7825 8138 11995 15650 20345 23990 31187 40690 59975 62374 101725 119950 155935 203450 311870 750887 779675 1501774 1559350 3754435 7508870 9761531 18772175 19523062 37544350 48807655 97615310 244038275 488076550