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54883016965842 = 23135840312047813
BaseRepresentation
bin11000111101010011100101…
…01110101111111011010010
321012022202122211001112011020
430132221302232233323102
524143200404320401332
6312420524313300310
714363111215664532
oct1436516256577322
9235282584045136
1054883016965842
111653a83630962a
1261a4843404696
1324815a5674770
14d7a4d05c94c2
156529771c182c
hex31ea72bafed2

54883016965842 has 32 divisors (see below), whose sum is σ = 118211608847808. Its totient is φ = 16886791594176.

The previous prime is 54883016965817. The next prime is 54883016965853. The reversal of 54883016965842 is 24856961038845.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1468473 + ... + 10579340.

It is an arithmetic number, because the mean of its divisors is an integer number (3694112776494).

Almost surely, 254883016965842 is an apocalyptic number.

54883016965842 is an abundant number, since it is smaller than the sum of its proper divisors (63328591881966).

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

54883016965842 is a wasteful number, since it uses less digits than its factorization.

54883016965842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12106234.

The product of its (nonzero) digits is 398131200, while the sum is 69.

The spelling of 54883016965842 in words is "fifty-four trillion, eight hundred eighty-three billion, sixteen million, nine hundred sixty-five thousand, eight hundred forty-two".

Divisors: 1 2 3 6 13 26 39 78 58403 116806 175209 350418 759239 1518478 2277717 4555434 12047813 24095626 36143439 72286878 156621569 313243138 469864707 939729414 703628422639 1407256845278 2110885267917 4221770535834 9147169494307 18294338988614 27441508482921 54883016965842