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23225245415 = 531283529471
BaseRepresentation
bin10101101000010101…
…010001111011100111
32012221121101201012122
4111220111101323213
5340031130323130
614400341340155
71451354220521
oct255025217347
965847351178
1023225245415
1199390556a9
12460210765b
132261945288
1411a47a2a11
1590dea42e5
hex568551ee7

23225245415 has 16 divisors (see below), whose sum is σ = 28871049216. Its totient is φ = 17917264800.

The previous prime is 23225245411. The next prime is 23225245423. The reversal of 23225245415 is 51454252232.

It is a happy number.

It is not a de Polignac number, because 23225245415 - 22 = 23225245411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23225245411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220871 + ... + 308600.

It is an arithmetic number, because the mean of its divisors is an integer number (1804440576).

Almost surely, 223225245415 is an apocalyptic number.

23225245415 is a deficient number, since it is larger than the sum of its proper divisors (5645803801).

23225245415 is a wasteful number, since it uses less digits than its factorization.

23225245415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529790.

The product of its digits is 96000, while the sum is 35.

Adding to 23225245415 its reverse (51454252232), we get a palindrome (74679497647).

The spelling of 23225245415 in words is "twenty-three billion, two hundred twenty-five million, two hundred forty-five thousand, four hundred fifteen".

Divisors: 1 5 31 155 283 1415 8773 43865 529471 2647355 16413601 82068005 149840293 749201465 4645049083 23225245415