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487725276 = 223149272777
BaseRepresentation
bin11101000100100…
…001100011011100
31020222202000022010
4131010201203130
51444324202101
6120221351220
715041411403
oct3504414334
91228660263
10487725276
11230343245
12117408510
137a07804c
1448abc63a
152cc412d6
hex1d1218dc

487725276 has 24 divisors (see below), whose sum is σ = 1145667600. Its totient is φ = 161483392.

The previous prime is 487725253. The next prime is 487725331. The reversal of 487725276 is 672527784.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 134601 + ... + 138176.

It is an arithmetic number, because the mean of its divisors is an integer number (47736150).

Almost surely, 2487725276 is an apocalyptic number.

It is an amenable number.

487725276 is an abundant number, since it is smaller than the sum of its proper divisors (657942324).

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

487725276 is a wasteful number, since it uses less digits than its factorization.

487725276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272933 (or 272931 counting only the distinct ones).

The product of its digits is 1317120, while the sum is 48.

The square root of 487725276 is about 22084.5030734223. The cubic root of 487725276 is about 787.1516697826.

The spelling of 487725276 in words is "four hundred eighty-seven million, seven hundred twenty-five thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 12 149 298 447 596 894 1788 272777 545554 818331 1091108 1636662 3273324 40643773 81287546 121931319 162575092 243862638 487725276