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913068455485 = 51777206949669
BaseRepresentation
bin11010100100101110001…
…11101111011000111101
310020021210022101101222011
431102113013233120331
5104424431011033420
61535242521451221
7122652454546564
oct15222707573075
93207708341864
10913068455485
1132225938092a
12128b60940b11
13681430a85c4
143229ac90bdb
1518b3e9a195a
hexd4971ef63d

913068455485 has 16 divisors (see below), whose sum is σ = 1096850689200. Its totient is φ = 729676164096.

The previous prime is 913068455483. The next prime is 913068455531. The reversal of 913068455485 is 584554860319.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 234787733401 + 678280722084 = 484549^2 + 823578^2 .

It is a cyclic number.

It is not a de Polignac number, because 913068455485 - 21 = 913068455483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (913068455483) 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, 18358231 + ... + 18407899.

It is an arithmetic number, because the mean of its divisors is an integer number (68553168075).

Almost surely, 2913068455485 is an apocalyptic number.

It is an amenable number.

913068455485 is a deficient number, since it is larger than the sum of its proper divisors (183782233715).

913068455485 is a wasteful number, since it uses less digits than its factorization.

913068455485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53520.

The product of its (nonzero) digits is 20736000, while the sum is 58.

The spelling of 913068455485 in words is "nine hundred thirteen billion, sixty-eight million, four hundred fifty-five thousand, four hundred eighty-five".

Divisors: 1 5 1777 2069 8885 10345 49669 248345 3676613 18383065 88261813 102765161 441309065 513825805 182613691097 913068455485