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13348244925625 = 541461412
BaseRepresentation
bin1100001000111110000101…
…1001011010110010111001
31202021002011010202201012211
43002033201121122302321
53222144201200110000
644220033221535121
72545243644543631
oct302174131326271
952232133681184
1013348244925625
114286a602aa755
1215b6b902744a1
1375a970a6649c
143420b67576c1
151823425a87ba
hexc23e165acb9

13348244925625 has 15 divisors (see below), whose sum is σ = 16680080995963. Its totient is φ = 10678522870000.

The previous prime is 13348244925563. The next prime is 13348244925709. The reversal of 13348244925625 is 52652944284331.

It is a happy number.

The square root of 13348244925625 is 3653525.

It is a perfect power (a square), and thus also a powerful number.

13348244925625 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 7 ways, for example, as 3600836422569 + 9747408503056 = 1897587^2 + 3122084^2 .

It is not a de Polignac number, because 13348244925625 - 211 = 13348244923577 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13348244925625.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 91265055 + ... + 91411195.

Almost surely, 213348244925625 is an apocalyptic number.

13348244925625 is the 3653525-th square number.

13348244925625 is the 1826763-rd centered octagonal number.

It is an amenable number.

13348244925625 is a deficient number, since it is larger than the sum of its proper divisors (3331836070338).

13348244925625 is an frugal number, since it uses more digits than its factorization.

13348244925625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292302 (or 146146 counting only the distinct ones).

The product of its digits is 49766400, while the sum is 58.

The spelling of 13348244925625 in words is "thirteen trillion, three hundred forty-eight billion, two hundred forty-four million, nine hundred twenty-five thousand, six hundred twenty-five".

Divisors: 1 5 25 125 625 146141 730705 3653525 18267625 91338125 21357191881 106785959405 533929797025 2669648985125 13348244925625