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3250450253 = 17539185327
BaseRepresentation
bin1100000110111101…
…1110111101001101
322101112021222111102
43001233132331031
523124103402003
61254312232445
7143356241231
oct30157367515
98345258442
103250450253
111418881426
1276869b725
133ca553b5b
1422b99c5c1
15140566588
hexc1bdef4d

3250450253 has 4 divisors (see below), whose sum is σ = 3250653120. Its totient is φ = 3250247388.

The previous prime is 3250450249. The next prime is 3250450271. The reversal of 3250450253 is 3520540523.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3250450253 - 22 = 3250450249 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 (3250450283) 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, 75125 + ... + 110202.

It is an arithmetic number, because the mean of its divisors is an integer number (812663280).

Almost surely, 23250450253 is an apocalyptic number.

It is an amenable number.

3250450253 is a deficient number, since it is larger than the sum of its proper divisors (202867).

3250450253 is a wasteful number, since it uses less digits than its factorization.

3250450253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202866.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 3250450253 is about 57012.7200982377. The cubic root of 3250450253 is about 1481.3164347754.

Adding to 3250450253 its reverse (3520540523), we get a palindrome (6770990776).

The spelling of 3250450253 in words is "three billion, two hundred fifty million, four hundred fifty thousand, two hundred fifty-three".

Divisors: 1 17539 185327 3250450253