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23552424545 = 5132831280371
BaseRepresentation
bin10101111011110101…
…010111101001100001
32020210102001010121012
4111323311113221201
5341213410041140
614453030110305
71462436206526
oct257365275141
966712033535
1023552424545
119a96803181
1246937ab395
1322b466b0b0
1411d600d14d
1592ca81265
hex57bd57a61

23552424545 has 16 divisors (see below), whose sum is σ = 30544554432. Its totient is φ = 17331088320.

The previous prime is 23552424541. The next prime is 23552424587. The reversal of 23552424545 is 54542425532.

It is not a de Polignac number, because 23552424545 - 22 = 23552424541 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23552424541) 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, 621791 + ... + 658580.

It is an arithmetic number, because the mean of its divisors is an integer number (1909034652).

Almost surely, 223552424545 is an apocalyptic number.

It is an amenable number.

23552424545 is a deficient number, since it is larger than the sum of its proper divisors (6992129887).

23552424545 is a wasteful number, since it uses less digits than its factorization.

23552424545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280672.

The product of its digits is 960000, while the sum is 41.

The spelling of 23552424545 in words is "twenty-three billion, five hundred fifty-two million, four hundred twenty-four thousand, five hundred forty-five".

Divisors: 1 5 13 65 283 1415 3679 18395 1280371 6401855 16644823 83224115 362344993 1811724965 4710484909 23552424545