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23552314225 = 5211229326573
BaseRepresentation
bin10101111011110100…
…111100101101110001
32020210101211112021021
4111323310330231301
5341213343023400
614453023455441
71462435240066
oct257364745561
966711745237
1023552314225
119a96738300
124693757581
1322b462cb0b
1411d5dc0c6d
1592ca5d71a
hex57bd3cb71

23552314225 has 36 divisors (see below), whose sum is σ = 32211992988. Its totient is φ = 17069852800.

The previous prime is 23552314189. The next prime is 23552314229. The reversal of 23552314225 is 52241325532.

It can be written as a sum of positive squares in 6 ways, for example, as 5695871841 + 17856442384 = 75471^2 + 133628^2 .

It is not a de Polignac number, because 23552314225 - 213 = 23552306033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23552314229) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 873039 + ... + 899611.

It is an arithmetic number, because the mean of its divisors is an integer number (894777583).

Almost surely, 223552314225 is an apocalyptic number.

23552314225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23552314225 is a deficient number, since it is larger than the sum of its proper divisors (8659678763).

23552314225 is a wasteful number, since it uses less digits than its factorization.

23552314225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26898 (or 26882 counting only the distinct ones).

The product of its digits is 72000, while the sum is 34.

Adding to 23552314225 its reverse (52241325532), we get a palindrome (75793639757).

The spelling of 23552314225 in words is "twenty-three billion, five hundred fifty-two million, three hundred fourteen thousand, two hundred twenty-five".

Divisors: 1 5 11 25 55 121 275 293 605 1465 3025 3223 7325 16115 26573 35453 80575 132865 177265 292303 664325 886325 1461515 3215333 7307575 7785889 16076665 38929445 80383325 85644779 194647225 428223895 942092569 2141119475 4710462845 23552314225