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487208672 = 2583183437
BaseRepresentation
bin11101000010100…
…011011011100000
31020221202202122122
4131002203123200
51444211134142
6120202323412
715034130306
oct3502433340
91227682578
10487208672
112300200a5
121171b9568
1379c26b72
14489c6276
152cb8d1d2
hex1d0a36e0

487208672 has 24 divisors (see below), whose sum is σ = 970753896. Its totient is φ = 240668032.

The previous prime is 487208663. The next prime is 487208681. The reversal of 487208672 is 276802784.

It is an interprime number because it is at equal distance from previous prime (487208663) and next prime (487208681).

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 3 ways as a sum of consecutive naturals, for example, 89063 + ... + 94374.

It is an arithmetic number, because the mean of its divisors is an integer number (40448079).

Almost surely, 2487208672 is an apocalyptic number.

It is an amenable number.

487208672 is a deficient number, since it is larger than the sum of its proper divisors (483545224).

487208672 is a wasteful number, since it uses less digits than its factorization.

487208672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183530 (or 183522 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 44.

The square root of 487208672 is about 22072.8038998221. The cubic root of 487208672 is about 786.8736516849.

The spelling of 487208672 in words is "four hundred eighty-seven million, two hundred eight thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 83 166 332 664 1328 2656 183437 366874 733748 1467496 2934992 5869984 15225271 30450542 60901084 121802168 243604336 487208672