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487706281132448 = 25717912163464713
BaseRepresentation
bin110111011100100001111011…
…1101001000100000110100000
32100221211021011021122002210002
41232321003313221010012200
51002411034430432214243
64445133101132555132
7204504421203643220
oct15671036751040640
92327737137562702
10487706281132448
1113144208824a524
12468488b2922aa8
1317c19674564231
148861177a0a080
153b5b55d989eb8
hex1bb90f7a441a0

487706281132448 has 48 divisors (see below), whose sum is σ = 1103469518854080. Its totient is φ = 207849284998656.

The previous prime is 487706281132439. The next prime is 487706281132537. The reversal of 487706281132448 is 844231182607784.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6081692261 + ... + 6081772452.

It is an arithmetic number, because the mean of its divisors is an integer number (22988948309460).

Almost surely, 2487706281132448 is an apocalyptic number.

It is an amenable number.

487706281132448 is an abundant number, since it is smaller than the sum of its proper divisors (615763237721632).

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

487706281132448 is a wasteful number, since it uses less digits than its factorization.

487706281132448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12163464909 (or 12163464901 counting only the distinct ones).

The product of its (nonzero) digits is 115605504, while the sum is 65.

The spelling of 487706281132448 in words is "four hundred eighty-seven trillion, seven hundred six billion, two hundred eighty-one million, one hundred thirty-two thousand, four hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 179 224 358 716 1253 1432 2506 2864 5012 5728 10024 20048 40096 12163464713 24326929426 48653858852 85144252991 97307717704 170288505982 194615435408 340577011964 389230870816 681154023928 1362308047856 2177260183627 2724616095712 4354520367254 8709040734508 15240821285389 17418081469016 30481642570778 34836162938032 60963285141556 69672325876064 121926570283112 243853140566224 487706281132448