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285748455004968 = 23311906185625207
BaseRepresentation
bin100000011111000101111111…
…1001001111101101100101000
31101110202021201010201220020010
41000332023333021331230220
5244423200313440124333
62451423010014531520
7114121434044661024
oct10076137711755450
91343667633656203
10285748455004968
118305926a448a9a
122806bb6b506ba0
13c359c6b2a7757
14507c4286dd384
152307e8e1b0563
hex103e2ff27db28

285748455004968 has 16 divisors (see below), whose sum is σ = 714371137512480. Its totient is φ = 95249485001648.

The previous prime is 285748455004951. The next prime is 285748455005021. The reversal of 285748455004968 is 869400554847582.

It is a self number, because there is not a number n which added to its sum of digits gives 285748455004968.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5953092812580 + ... + 5953092812627.

It is an arithmetic number, because the mean of its divisors is an integer number (44648196094530).

Almost surely, 2285748455004968 is an apocalyptic number.

It is an amenable number.

285748455004968 is an abundant number, since it is smaller than the sum of its proper divisors (428622682507512).

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

285748455004968 is a wasteful number, since it uses less digits than its factorization.

285748455004968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11906185625216 (or 11906185625212 counting only the distinct ones).

The product of its (nonzero) digits is 3096576000, while the sum is 75.

The spelling of 285748455004968 in words is "two hundred eighty-five trillion, seven hundred forty-eight billion, four hundred fifty-five million, four thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 11906185625207 23812371250414 35718556875621 47624742500828 71437113751242 95249485001656 142874227502484 285748455004968