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487250568 = 233275411787
BaseRepresentation
bin11101000010101…
…101101010001000
31020221211220010100
4131002231222020
51444214004233
6120203245400
715034363410
oct3502555210
91227756110
10487250568
11230049622
12117219860
1379c3cc5c
14489d7640
152cb9a813
hex1d0ada88

487250568 has 96 divisors (see below), whose sum is σ = 1511789760. Its totient is φ = 138879360.

The previous prime is 487250537. The next prime is 487250579. The reversal of 487250568 is 865052784.

487250568 is a `hidden beast` number, since 4 + 87 + 2 + 5 + 0 + 568 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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 23 ways as a sum of consecutive naturals, for example, 271771 + ... + 273557.

It is an arithmetic number, because the mean of its divisors is an integer number (15747810).

Almost surely, 2487250568 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 487250568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (755894880).

487250568 is an abundant number, since it is smaller than the sum of its proper divisors (1024539192).

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

487250568 is a wasteful number, since it uses less digits than its factorization.

487250568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2347 (or 2340 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The square root of 487250568 is about 22073.7529206069. The cubic root of 487250568 is about 786.8962059589.

The spelling of 487250568 in words is "four hundred eighty-seven million, two hundred fifty thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 541 1082 1623 1787 2164 3246 3574 3787 4328 4869 5361 6492 7148 7574 9738 10722 11361 12509 12984 14296 15148 16083 19476 21444 22722 25018 30296 32166 34083 37527 38952 42888 45444 50036 64332 68166 75054 90888 100072 112581 128664 136332 150108 225162 272664 300216 450324 900648 966767 1933534 2900301 3867068 5800602 6767369 7734136 8700903 11601204 13534738 17401806 20302107 23202408 27069476 34803612 40604214 54138952 60906321 69607224 81208428 121812642 162416856 243625284 487250568