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487702488 = 2337213192373
BaseRepresentation
bin11101000100011…
…011111111011000
31020222200212001010
4131010123333120
51444322434423
6120221053520
715041255100
oct3504337730
91228625033
10487702488
11230328109
121173b72a0
137a06a870
1448ab4200
152cc39693
hex1d11bfd8

487702488 has 384 divisors, whose sum is σ = 1700697600. Its totient is φ = 114960384.

The previous prime is 487702441. The next prime is 487702529. The reversal of 487702488 is 884207784.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6680820 + ... + 6680892.

It is an arithmetic number, because the mean of its divisors is an integer number (4428900).

Almost surely, 2487702488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487702488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (850348800).

487702488 is an abundant number, since it is smaller than the sum of its proper divisors (1212995112).

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

487702488 is a wasteful number, since it uses less digits than its factorization.

487702488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 802816, while the sum is 48.

The square root of 487702488 is about 22083.9871400071. The cubic root of 487702488 is about 787.1394102227.

The spelling of 487702488 in words is "four hundred eighty-seven million, seven hundred two thousand, four hundred eighty-eight".