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894540483145 = 5792767818453
BaseRepresentation
bin11010000010001101100…
…01001000101001001001
310011111222001201220001101
431001012301020221021
5104124004330430040
61522540215021401
7121425355435531
oct15010661105111
93144861656041
10894540483145
11315410866aa1
1212544b96a861
136647c67ab6a
14314202aa4c1
15184080a709a
hexd046c48a49

894540483145 has 16 divisors (see below), whose sum is σ = 1087430722560. Its totient is φ = 706317528384.

The previous prime is 894540483143. The next prime is 894540483169. The reversal of 894540483145 is 541384045498.

It is a cyclic number.

It is not a de Polignac number, because 894540483145 - 21 = 894540483143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (894540483143) 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, 683739 + ... + 1502191.

It is an arithmetic number, because the mean of its divisors is an integer number (67964420160).

Almost surely, 2894540483145 is an apocalyptic number.

It is an amenable number.

894540483145 is a deficient number, since it is larger than the sum of its proper divisors (192890239415).

894540483145 is a wasteful number, since it uses less digits than its factorization.

894540483145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821304.

The product of its (nonzero) digits is 11059200, while the sum is 55.

The spelling of 894540483145 in words is "eight hundred ninety-four billion, five hundred forty million, four hundred eighty-three thousand, one hundred forty-five".

Divisors: 1 5 79 395 2767 13835 218593 818453 1092965 4092265 64657787 323288935 2264659451 11323297255 178908096629 894540483145