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487725324 = 22340643777
BaseRepresentation
bin11101000100100…
…001100100001100
31020222202000100220
4131010201210030
51444324202244
6120221351340
715041411502
oct3504414414
91228660326
10487725324
11230343289
12117408550
137a078088
1448abc672
152cc41319
hex1d12190c

487725324 has 12 divisors (see below), whose sum is σ = 1138025784. Its totient is φ = 162575104.

The previous prime is 487725253. The next prime is 487725331. The reversal of 487725324 is 423527784.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20321877 + ... + 20321900.

It is an arithmetic number, because the mean of its divisors is an integer number (94835482).

Almost surely, 2487725324 is an apocalyptic number.

It is an amenable number.

487725324 is an abundant number, since it is smaller than the sum of its proper divisors (650300460).

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

487725324 is a wasteful number, since it uses less digits than its factorization.

487725324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40643784 (or 40643782 counting only the distinct ones).

The product of its digits is 376320, while the sum is 42.

The square root of 487725324 is about 22084.5041601572. The cubic root of 487725324 is about 787.1516956054.

The spelling of 487725324 in words is "four hundred eighty-seven million, seven hundred twenty-five thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 40643777 81287554 121931331 162575108 243862662 487725324