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5234788253 = 21124809423
BaseRepresentation
bin1001110000000010…
…01000011110011101
3111111211011210111102
410320001020132131
541210101211003
62223235402445
7243502652222
oct47001103635
914454153442
105234788253
1122469a0992
121021153425
136556a6456
1437933b949
15209883588
hex13804879d

5234788253 has 4 divisors (see below), whose sum is σ = 5259597888. Its totient is φ = 5209978620.

The previous prime is 5234788241. The next prime is 5234788259. The reversal of 5234788253 is 3528874325.

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 5234788253 - 212 = 5234784157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5234788198 and 5234788207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5234788259) 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, 12404501 + ... + 12404922.

It is an arithmetic number, because the mean of its divisors is an integer number (1314899472).

Almost surely, 25234788253 is an apocalyptic number.

It is an amenable number.

5234788253 is a deficient number, since it is larger than the sum of its proper divisors (24809635).

5234788253 is a wasteful number, since it uses less digits than its factorization.

5234788253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24809634.

The product of its digits is 1612800, while the sum is 47.

The square root of 5234788253 is about 72351.8365558194. The cubic root of 5234788253 is about 1736.3330815020. Note that the first 3 decimals are identical.

The spelling of 5234788253 in words is "five billion, two hundred thirty-four million, seven hundred eighty-eight thousand, two hundred fifty-three".

Divisors: 1 211 24809423 5234788253