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54885469008592 = 2423149145296219
BaseRepresentation
bin11000111101011000001001…
…11000100011001011010000
321012022222222201000012110101
430132230010320203023100
524143220420031233332
6312422011505142144
714363226042004315
oct1436540470431320
9235288881005411
1054885469008592
1116540884437642
1261a520862a954
1324818a6682531
14d7a684114d0c
15652a6c5c7ae7
hex31eb04e232d0

54885469008592 has 20 divisors (see below), whose sum is σ = 110964100387680. Its totient is φ = 26249572134368.

The previous prime is 54885469008583. The next prime is 54885469008631. The reversal of 54885469008592 is 29580096458845.

It is a super-2 number, since 2×548854690085922 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 74572647742 + ... + 74572648477.

It is an arithmetic number, because the mean of its divisors is an integer number (5548205019384).

Almost surely, 254885469008592 is an apocalyptic number.

It is an amenable number.

54885469008592 is an abundant number, since it is smaller than the sum of its proper divisors (56078631379088).

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

54885469008592 is a wasteful number, since it uses less digits than its factorization.

54885469008592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149145296250 (or 149145296244 counting only the distinct ones).

The product of its (nonzero) digits is 995328000, while the sum is 73.

The spelling of 54885469008592 in words is "fifty-four trillion, eight hundred eighty-five billion, four hundred sixty-nine million, eight thousand, five hundred ninety-two".

Divisors: 1 2 4 8 16 23 46 92 184 368 149145296219 298290592438 596581184876 1193162369752 2386324739504 3430341813037 6860683626074 13721367252148 27442734504296 54885469008592