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5005250253 = 3461793213
BaseRepresentation
bin1001010100101011…
…00000111011001101
3110220211021001120000
410222111200323031
540222321002003
62144355514513
7235014632223
oct45225407315
913824231500
105005250253
112139373663
12b782b8a39
13619c79553
14356a6ab13
151e46421a3
hex12a560ecd

5005250253 has 10 divisors (see below), whose sum is σ = 7476978894. Its totient is φ = 3336833448.

The previous prime is 5005250249. The next prime is 5005250269. The reversal of 5005250253 is 3520525005.

It can be written as a sum of positive squares in only one way, i.e., 4155994089 + 849256164 = 64467^2 + 29142^2 .

It is not a de Polignac number, because 5005250253 - 22 = 5005250249 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5005250753) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 30896526 + ... + 30896687.

Almost surely, 25005250253 is an apocalyptic number.

It is an amenable number.

5005250253 is a deficient number, since it is larger than the sum of its proper divisors (2471728641).

5005250253 is an equidigital number, since it uses as much as digits as its factorization.

5005250253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61793225 (or 61793216 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 5005250253 is about 70747.7932730060. The cubic root of 5005250253 is about 1710.5742577295.

Adding to 5005250253 its reverse (3520525005), we get a palindrome (8525775258).

The spelling of 5005250253 in words is "five billion, five million, two hundred fifty thousand, two hundred fifty-three".

Divisors: 1 3 9 27 81 61793213 185379639 556138917 1668416751 5005250253