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55000052800278 = 2333292753582297
BaseRepresentation
bin11001000000101101100101…
…00111000001101100010110
321012201221202020121220220220
430200112302213001230112
524202110102004102103
6312550401521335210
714404423403113035
oct1440266247015426
9235657666556826
1055000052800278
1116585433a59243
126203466497506
13248c6377130c1
14d82033db671c
15655a26d10c53
hex3205b29c1b16

55000052800278 has 16 divisors (see below), whose sum is σ = 110033148628080. Its totient is φ = 18327843762176.

The previous prime is 55000052800241. The next prime is 55000052800291. The reversal of 55000052800278 is 87200825000055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1376771175 + ... + 1376811122.

It is an arithmetic number, because the mean of its divisors is an integer number (6877071789255).

Almost surely, 255000052800278 is an apocalyptic number.

55000052800278 is an abundant number, since it is smaller than the sum of its proper divisors (55033095827802).

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

55000052800278 is a wasteful number, since it uses less digits than its factorization.

55000052800278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753585631.

The product of its (nonzero) digits is 224000, while the sum is 42.

The spelling of 55000052800278 in words is "fifty-five trillion, fifty-two million, eight hundred thousand, two hundred seventy-eight".

Divisors: 1 2 3 6 3329 6658 9987 19974 2753582297 5507164594 8260746891 16521493782 9166675466713 18333350933426 27500026400139 55000052800278