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13470380055 = 3351124120113
BaseRepresentation
bin11001000101110010…
…11011000000010111
31021202202220012121000
430202321123000113
5210041404130210
610104352554343
7654544225026
oct144271330027
937682805530
1013470380055
115792750a00
12273b2529b3
131368985ab2
1491b0108bd
1553c8b8ac0
hex322e5b017

13470380055 has 96 divisors (see below), whose sum is σ = 26965632960. Its totient is φ = 6371481600.

The previous prime is 13470380047. The next prime is 13470380069. The reversal of 13470380055 is 55008307431.

It is not a de Polignac number, because 13470380055 - 23 = 13470380047 is a prime.

It is a super-2 number, since 2×134703800552 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 659679 + ... + 679791.

It is an arithmetic number, because the mean of its divisors is an integer number (280892010).

Almost surely, 213470380055 is an apocalyptic number.

13470380055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13470380055 is an abundant number, since it is smaller than the sum of its proper divisors (13495252905).

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

13470380055 is a wasteful number, since it uses less digits than its factorization.

13470380055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20190 (or 20173 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

Adding to 13470380055 its reverse (55008307431), we get a palindrome (68478687486).

The spelling of 13470380055 in words is "thirteen billion, four hundred seventy million, three hundred eighty thousand, fifty-five".

Divisors: 1 3 5 9 11 15 27 33 41 45 55 99 121 123 135 165 205 297 363 369 451 495 605 615 1089 1107 1353 1485 1815 1845 2255 3267 4059 4961 5445 5535 6765 12177 14883 16335 20113 20295 24805 44649 60339 60885 74415 100565 133947 181017 221243 223245 301695 543051 663729 669735 824633 905085 1106215 1991187 2433673 2473899 2715255 3318645 4123165 5973561 7301019 7421697 9070963 9955935 12168365 12369495 21903057 22265091 27212889 29867805 36505095 37108485 45354815 65709171 81638667 99780593 109515285 111325455 136064445 244916001 299341779 328545855 408193335 498902965 898025337 1224580005 1496708895 2694076011 4490126685 13470380055