Search a number
-
+
5250000000253 = 1967109255714797
BaseRepresentation
bin100110001100101110001…
…1000101001010011111101
3200120220011112012222212211
41030121130120221103331
51142004000000002003
615055452224100421
71051204615462501
oct114313430512375
920526145188784
105250000000253
111744570150a18
1270959a464711
132c10c41532b8
1414215c198301
159187053a96d
hex4c65c6294fd

5250000000253 has 32 divisors (see below), whose sum is σ = 5662851286400. Its totient is φ = 4852274575104.

The previous prime is 5250000000247. The next prime is 5250000000257. The reversal of 5250000000253 is 3520000000525.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5250000000253 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 (5250000000257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 354794251 + ... + 354809047.

It is an arithmetic number, because the mean of its divisors is an integer number (176964102700).

Almost surely, 25250000000253 is an apocalyptic number.

It is an amenable number.

5250000000253 is a deficient number, since it is larger than the sum of its proper divisors (412851286147).

5250000000253 is a wasteful number, since it uses less digits than its factorization.

5250000000253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17549.

The product of its (nonzero) digits is 1500, while the sum is 22.

Adding to 5250000000253 its reverse (3520000000525), we get a palindrome (8770000000778).

The spelling of 5250000000253 in words is "five trillion, two hundred fifty billion, two hundred fifty-three", and thus it is an aban number.

Divisors: 1 19 67 109 1273 2071 2557 7303 14797 48583 138757 171319 278713 281143 991399 1612873 3255061 5295547 18673771 18836581 30644587 37835929 108062491 354801649 718882651 2053187329 2535007243 4124116261 48165137617 78358208959 276315789487 5250000000253