Search a number
-
+
5240135245 = 52371442019
BaseRepresentation
bin1001110000101011…
…00001111001001101
3111112012020110012011
410320111201321031
541212433311440
62223550141221
7243566262142
oct47025417115
914465213164
105240135245
112249a13194
121022ab1811
13656829157
14379d303c9
1520a08c9ea
hex138561e4d

5240135245 has 8 divisors (see below), whose sum is σ = 6290828640. Its totient is φ = 4190330640.

The previous prime is 5240135239. The next prime is 5240135297. The reversal of 5240135245 is 5425310425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5240135245 - 23 = 5240135237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209155 + ... + 232864.

It is an arithmetic number, because the mean of its divisors is an integer number (786353580).

Almost surely, 25240135245 is an apocalyptic number.

It is an amenable number.

5240135245 is a deficient number, since it is larger than the sum of its proper divisors (1050693395).

5240135245 is a wasteful number, since it uses less digits than its factorization.

5240135245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444395.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 5240135245 is about 72388.7784466626. The cubic root of 5240135245 is about 1736.9240636893.

The spelling of 5240135245 in words is "five billion, two hundred forty million, one hundred thirty-five thousand, two hundred forty-five".

Divisors: 1 5 2371 11855 442019 2210095 1048027049 5240135245