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415207275145 = 51311356529241
BaseRepresentation
bin1100000101011000100…
…10000011101010001001
31110200201111201222201121
412002230102003222021
523300321030301040
6514424340515241
741666136415105
oct6025422035211
91420644658647
10415207275145
111500a7756293
12685780abb21
13302000babc0
141614bb40905
15ac01a02c4a
hex60ac483a89

415207275145 has 16 divisors (see below), whose sum is σ = 541324021392. Its totient is φ = 303901194240.

The previous prime is 415207275107. The next prime is 415207275167. The reversal of 415207275145 is 541572702514.

It can be written as a sum of positive squares in 8 ways, for example, as 68442931456 + 346764343689 = 261616^2 + 588867^2 .

It is not a de Polignac number, because 415207275145 - 213 = 415207266953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28257276 + ... + 28271965.

It is an arithmetic number, because the mean of its divisors is an integer number (33832751337).

Almost surely, 2415207275145 is an apocalyptic number.

It is an amenable number.

415207275145 is a deficient number, since it is larger than the sum of its proper divisors (126116746247).

415207275145 is a wasteful number, since it uses less digits than its factorization.

415207275145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56529372.

The product of its (nonzero) digits is 392000, while the sum is 43.

Adding to 415207275145 its reverse (541572702514), we get a palindrome (956779977659).

The spelling of 415207275145 in words is "four hundred fifteen billion, two hundred seven million, two hundred seventy-five thousand, one hundred forty-five".

Divisors: 1 5 13 65 113 565 1469 7345 56529241 282646205 734880133 3674400665 6387804233 31939021165 83041455029 415207275145