Search a number
-
+
13464253684 = 2273115511813
BaseRepresentation
bin11001000101000100…
…00011010011110100
31021202100100221210101
430202202003103310
5210033322104214
610104013403444
7654441160630
oct144242032364
937670327711
1013464253684
11578a247092
122739199584
13136761c41b
1491a297dc0
1553c0a8774
hex3228834f4

13464253684 has 24 divisors (see below), whose sum is σ = 27797170688. Its totient is φ = 5584252320.

The previous prime is 13464253643. The next prime is 13464253687. The reversal of 13464253684 is 48635246431.

It is a super-2 number, since 2×134642536842 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13464253687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7755039 + ... + 7756774.

Almost surely, 213464253684 is an apocalyptic number.

13464253684 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13464253684 is an abundant number, since it is smaller than the sum of its proper divisors (14332917004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13464253684 is a wasteful number, since it uses less digits than its factorization.

13464253684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15511855 (or 15511853 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 46.

The spelling of 13464253684 in words is "thirteen billion, four hundred sixty-four million, two hundred fifty-three thousand, six hundred eighty-four".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 15511813 31023626 62047252 108582691 217165382 434330764 480866203 961732406 1923464812 3366063421 6732126842 13464253684