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868572355084 = 2272331307101863
BaseRepresentation
bin11001010001110101111…
…00100101101000001100
310002000221022010022012121
430220322330211220030
5103212314010330314
61503003331542324
7116516014126420
oct14507274455014
93060838108177
10868572355084
113053a54a6035
1212040315a9a4
1363ba16b6505
1430079510b80
15178d83ebd24
hexca3af25a0c

868572355084 has 48 divisors (see below), whose sum is σ = 1745952219648. Its totient is φ = 370360453248.

The previous prime is 868572355009. The next prime is 868572355099. The reversal of 868572355084 is 480553275868.

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 15 ways as a sum of consecutive naturals, for example, 8475937 + ... + 8577799.

It is an arithmetic number, because the mean of its divisors is an integer number (36374004576).

Almost surely, 2868572355084 is an apocalyptic number.

It is an amenable number.

868572355084 is an abundant number, since it is smaller than the sum of its proper divisors (877379864564).

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

868572355084 is a wasteful number, since it uses less digits than its factorization.

868572355084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103414 (or 103412 counting only the distinct ones).

The product of its (nonzero) digits is 64512000, while the sum is 61.

The spelling of 868572355084 in words is "eight hundred sixty-eight billion, five hundred seventy-two million, three hundred fifty-five thousand, eighty-four".

Divisors: 1 2 4 7 14 28 233 466 932 1307 1631 2614 3262 5228 6524 9149 18298 36596 101863 203726 304531 407452 609062 713041 1218124 1426082 2131717 2852164 4263434 8526868 23734079 47468158 94936316 133134941 166138553 266269882 332277106 532539764 664554212 931944587 1863889174 3727778348 31020441253 62040882506 124081765012 217143088771 434286177542 868572355084