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225006653407 = 787285904261
BaseRepresentation
bin1101000110001101110…
…0010000111111011111
3210111210002201022001211
43101203130100333133
512141303200402112
6251211105245251
722153605666034
oct3214334207737
9714702638054
10225006653407
1187474432008
1237736333827
13182ab044c03
14ac672bb38b
155cbda0d0a7
hex3463710fdf

225006653407 has 4 divisors (see below), whose sum is σ = 225292558456. Its totient is φ = 224720748360.

The previous prime is 225006653323. The next prime is 225006653419. The reversal of 225006653407 is 704356600522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 225006653407 - 227 = 224872435679 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 225006653407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225006653107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142951344 + ... + 142952917.

It is an arithmetic number, because the mean of its divisors is an integer number (56323139614).

Almost surely, 2225006653407 is an apocalyptic number.

225006653407 is a deficient number, since it is larger than the sum of its proper divisors (285905049).

225006653407 is an equidigital number, since it uses as much as digits as its factorization.

225006653407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285905048.

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 225006653407 in words is "two hundred twenty-five billion, six million, six hundred fifty-three thousand, four hundred seven".

Divisors: 1 787 285904261 225006653407