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487270669068 = 2232471312198359
BaseRepresentation
bin1110001011100111001…
…10000101101100001100
31201120201201201200221100
413011303212011230030
530440412242402233
61011503221303100
750130010230351
oct7056346055414
91646651650840
10487270669068
11178717653797
127a529b64a90
1336c45b775b1
14198267d4628
15ca1d349813
hex7173985b0c

487270669068 has 72 divisors (see below), whose sum is σ = 1267521615360. Its totient is φ = 157754170080.

The previous prime is 487270669033. The next prime is 487270669097. The reversal of 487270669068 is 860966072784.

487270669068 is a `hidden beast` number, since 487 + 2 + 7 + 0 + 6 + 6 + 90 + 68 = 666.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 487270668996 and 487270669014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 877528 + ... + 1320831.

It is an arithmetic number, because the mean of its divisors is an integer number (17604466880).

Almost surely, 2487270669068 is an apocalyptic number.

It is an amenable number.

487270669068 is an abundant number, since it is smaller than the sum of its proper divisors (780250946292).

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

487270669068 is a wasteful number, since it uses less digits than its factorization.

487270669068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2198547 (or 2198542 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 63.

The spelling of 487270669068 in words is "four hundred eighty-seven billion, two hundred seventy million, six hundred sixty-nine thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 47 94 131 141 188 262 282 393 423 524 564 786 846 1179 1572 1692 2358 4716 6157 12314 18471 24628 36942 55413 73884 110826 221652 2198359 4396718 6595077 8793436 13190154 19785231 26380308 39570462 79140924 103322873 206645746 287985029 309968619 413291492 575970058 619937238 863955087 929905857 1151940116 1239874476 1727910174 1859811714 2591865261 3455820348 3719623428 5183730522 10367461044 13535296363 27070592726 40605889089 54141185452 81211778178 121817667267 162423556356 243635334534 487270669068