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5240137511 = 717270716267
BaseRepresentation
bin1001110000101011…
…00010011100100111
3111112012020120022002
410320111202130213
541212433400021
62223550155515
7243566301560
oct47025423447
914465216262
105240137511
112249a14964
121022ab2b9b
1365682a1ab
14379d31167
1520a08d50b
hex138562727

5240137511 has 16 divisors (see below), whose sum is σ = 6343739136. Its totient is φ = 4225516416.

The previous prime is 5240137499. The next prime is 5240137517. The reversal of 5240137511 is 1157310425.

5240137511 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 5240137511 - 218 = 5239875367 is a prime.

It is a super-2 number, since 2×52401375112 = 54918082268378550242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5240137517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314000 + ... + 330266.

It is an arithmetic number, because the mean of its divisors is an integer number (396483696).

Almost surely, 25240137511 is an apocalyptic number.

5240137511 is a deficient number, since it is larger than the sum of its proper divisors (1103601625).

5240137511 is a wasteful number, since it uses less digits than its factorization.

5240137511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18998.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 5240137511 is about 72388.7940982581. The cubic root of 5240137511 is about 1736.9243140562.

Adding to 5240137511 its reverse (1157310425), we get a palindrome (6397447936).

The spelling of 5240137511 in words is "five billion, two hundred forty million, one hundred thirty-seven thousand, five hundred eleven".

Divisors: 1 7 17 119 2707 16267 18949 46019 113869 276539 322133 1935773 44034769 308243383 748591073 5240137511