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57728580483223 = 1361715583461861
BaseRepresentation
bin11010010000000111110111…
…00010000111100010010111
321120101210120000211121200201
431020003323202013202113
530031311113100430343
6322440051015121331
715105516016543666
oct1510037342074227
9246353500747621
1057728580483223
111743760a77a0a1
126584228973247
132629a2175a670
14103811483addd
156a19bd5e294d
hex3480fb887897

57728580483223 has 16 divisors (see below), whose sum is σ = 62274131894016. Its totient is φ = 53198025027840.

The previous prime is 57728580483221. The next prime is 57728580483239. The reversal of 57728580483223 is 32238408582775.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 57728580483223 - 21 = 57728580483221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57728580483221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124760313 + ... + 125222173.

It is an arithmetic number, because the mean of its divisors is an integer number (3892133243376).

Almost surely, 257728580483223 is an apocalyptic number.

57728580483223 is a deficient number, since it is larger than the sum of its proper divisors (4545551410793).

57728580483223 is a wasteful number, since it uses less digits than its factorization.

57728580483223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478074.

The product of its (nonzero) digits is 180633600, while the sum is 64.

The spelling of 57728580483223 in words is "fifty-seven trillion, seven hundred twenty-eight billion, five hundred eighty million, four hundred eighty-three thousand, two hundred twenty-three".

Divisors: 1 13 617 8021 15583 202579 461861 6004193 9614711 124991243 284968237 3704587081 7197179963 93563339519 4440660037171 57728580483223