Search a number
-
+
13456947084 = 2237160201751
BaseRepresentation
bin11001000100001100…
…01011011110001100
31021201211121202000120
430202012023132030
5210024434301314
610103153024540
7654322106610
oct144206133614
937654552016
1013456947084
115786106579
122736855150
131365c617a9
14919315340
1553b6138a9
hex32218b78c

13456947084 has 24 divisors (see below), whose sum is σ = 35885192448. Its totient is φ = 3844842000.

The previous prime is 13456947059. The next prime is 13456947107. The reversal of 13456947084 is 48074965431.

It is a happy number.

It is a super-2 number, since 2×134569470842 (a number of 21 digits) contains 22 as substring.

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, 80100792 + ... + 80100959.

It is an arithmetic number, because the mean of its divisors is an integer number (1495216352).

Almost surely, 213456947084 is an apocalyptic number.

13456947084 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13456947084 is an abundant number, since it is smaller than the sum of its proper divisors (22428245364).

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

13456947084 is a wasteful number, since it uses less digits than its factorization.

13456947084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160201765 (or 160201763 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 13456947084 in words is "thirteen billion, four hundred fifty-six million, nine hundred forty-seven thousand, eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 160201751 320403502 480605253 640807004 961210506 1121412257 1922421012 2242824514 3364236771 4485649028 6728473542 13456947084