Search a number
-
+
10045255505 = 53593559157
BaseRepresentation
bin10010101101011111…
…00110111101010001
3221221001220212000012
421112233212331101
5131033041134010
64340440404305
7503634156125
oct112657467521
927831825005
1010045255505
11429531515a
121b44176695
13c411a418c
146b4183585
153dbd4c005
hex256be6f51

10045255505 has 8 divisors (see below), whose sum is σ = 12057683112. Its totient is φ = 8033953408.

The previous prime is 10045255501. The next prime is 10045255513. The reversal of 10045255505 is 50555254001.

It can be written as a sum of positive squares in 4 ways, for example, as 18037009 + 10027218496 = 4247^2 + 100136^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10045255505 - 22 = 10045255501 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10045255501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261614 + ... + 297543.

It is an arithmetic number, because the mean of its divisors is an integer number (1507210389).

Almost surely, 210045255505 is an apocalyptic number.

It is an amenable number.

10045255505 is a deficient number, since it is larger than the sum of its proper divisors (2012427607).

10045255505 is an equidigital number, since it uses as much as digits as its factorization.

10045255505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562755.

The product of its (nonzero) digits is 25000, while the sum is 32.

The spelling of 10045255505 in words is "ten billion, forty-five million, two hundred fifty-five thousand, five hundred five".

Divisors: 1 5 3593 17965 559157 2795785 2009051101 10045255505