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13469468112 = 243297964309
BaseRepresentation
bin11001000101101011…
…11100010111010000
31021202201011212122100
430202311330113100
5210041140434422
610104321240400
7654533406222
oct144265742720
937681155570
1013469468112
115792188831
12273aa93100
131368726999
1491ac54412
1553c7887ac
hex322d7c5d0

13469468112 has 60 divisors (see below), whose sum is σ = 38084459140. Its totient is φ = 4443531264.

The previous prime is 13469468099. The next prime is 13469468113. The reversal of 13469468112 is 21186496431.

13469468112 is a `hidden beast` number, since 13 + 4 + 69 + 468 + 112 = 666.

13469468112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9489877056 + 3979591056 = 97416^2 + 63084^2 .

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13469468113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 468187 + ... + 496122.

Almost surely, 213469468112 is an apocalyptic number.

13469468112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13469468112 is an abundant number, since it is smaller than the sum of its proper divisors (24614991028).

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

13469468112 is a wasteful number, since it uses less digits than its factorization.

13469468112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964420 (or 964411 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The spelling of 13469468112 in words is "thirteen billion, four hundred sixty-nine million, four hundred sixty-eight thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 97 144 194 291 388 582 776 873 1164 1552 1746 2328 3492 4656 6984 13968 964309 1928618 2892927 3857236 5785854 7714472 8678781 11571708 15428944 17357562 23143416 34715124 46286832 69430248 93537973 138860496 187075946 280613919 374151892 561227838 748303784 841841757 1122455676 1496607568 1683683514 2244911352 3367367028 4489822704 6734734056 13469468112