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58378418966 = 2713131831199
BaseRepresentation
bin110110010111100111…
…111111101100010110
312120200111021221202102
4312113213333230112
51424024333401331
642452500042102
74134446242130
oct662747775426
9176614257672
1058378418966
112283810624a
12b392993332
13567480949a
142b7b382050
1517ba1de4cb
hexd979ffb16

58378418966 has 16 divisors (see below), whose sum is σ = 100841241600. Its totient is φ = 24828334440.

The previous prime is 58378418947. The next prime is 58378418977. The reversal of 58378418966 is 66981487385.

It is a Curzon number.

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, 15913766 + ... + 15917433.

It is an arithmetic number, because the mean of its divisors is an integer number (6302577600).

Almost surely, 258378418966 is an apocalyptic number.

58378418966 is a deficient number, since it is larger than the sum of its proper divisors (42462822634).

58378418966 is a wasteful number, since it uses less digits than its factorization.

58378418966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31831339.

The product of its digits is 69672960, while the sum is 65.

The spelling of 58378418966 in words is "fifty-eight billion, three hundred seventy-eight million, four hundred eighteen thousand, nine hundred sixty-six".

Divisors: 1 2 7 14 131 262 917 1834 31831199 63662398 222818393 445636786 4169887069 8339774138 29189209483 58378418966